Online archive of publications of the Great Barrier Reef Marine Park Authority Of Australia. It makes publicly available a wide and growing collection of reports, posters, multimedia material and resources of various kinds on the Great Barrier Reef and the issues related to its protection.

Gallica is the national digital library French, hosted on the website of the Bibliothèque nationale de France. It makes accessible over 1,500,000 documents (digitized books, periodicals, photographs, manuscripts and miniatures, maps, audio documents) related to French-speaking culture from the Middle Ages to the Modern Age.

Since 1988 the indexes of the Official Journal general series, Constitutional Court, European Communities, Regions, Competitions (since 1999), Public contracts (since 2007) have been available (and searchable).

On the website of the IPZS (Istituto poligrafico e Zecca dello Stato) it is free access to the last sixty days of the Official Gazette, in all its series (html and PDF format) as well as the complete archive of summaries. It is possible to search by gazette number, keyword or extreme of the normativ act

Section of the Eur-Lex portal that provides access to all texts published in the Official Journal of the European Communities.

GeneCards is an queryable database that provides detailed and easily searchable information about all annotated human genes. It automatically integrates gene-centric data from 125 web sources, including genomic, transcryptomic, proteomic, genetic, clinical, and functional information.

Directory per soggetto, dotata di un proprio motore di ricerca interno, dedicata alle risorse in rete di taglio accademico relative a scienze della Terra, geografia e mineralogia.

Site rich in resources for geology students, including in particular texts, teaching materials, GIS manuals and even free software.

Geological portal of a popular nature with access to maps of the USA, satellite images, glossaries and photographic archives of rocks and minerals. The Teaching Earth Sciences section presents a rich collection of teaching materials useful for teachers and students.

The GeoROC (Geochemistry of Rocks of the Oceans andContinents) database, curated by the Max Planck Institute for Chemistry, is a collection of analytical data from volcanic rocks and xenolytes. In addition to chemical data (concentration, isotopes) there are also geographical location data and classifications by type.
To date GeoROc contains more than 480000 analyses of 287000 samples published in 9800 works.

Useful repertoire edited by Wuz Culture & Entertainment that collects in alphabetical order the list of all national and local newspapers, economic and sports, current affairs and specialized and news agencies.

Service that, by offering a report of the most important decisions taken by the Supreme Court of Cassation, allows you to have a picture of civil, criminal, constitutional and community jurisprudence, with reference to a theme and a given year.

Sul sito del Segretariato Generale della Giustizia Amministrativa è possibile rintracciare decisioni, sentenze e ordinanze del Consiglio di Stato, del Consiglio di Giustizia amministrativa della Regione siciliana e dei Tribunali amministrativi regionali. Sono disponibili a testo pieno i documenti pubblicati a partire dall'anno 2000. 

Search engine dedicated to companies operating in the field of engineering, with particular reference to products, manufacturers and suppliers searchable through classification categories. It retrieves, by keywords, over 300 million documents and websites in the engineering and technological fields.

Glossary on the website of the Senate of the Republic.

It is a thesaurus that indexes the names of ancient authors and modern scholars. It also provides an A-Z list of specialized journals, with indication of consistency, in the field of Classical Philology, Classical Archaeology and Ancient History. The Bibliographic Repertoire is in German, English or French. It also provides free access to 15 % of the CD-ROM version of the Gnomon Bibliographische Datenbank (GDB), which indexes all publications reviewed in the journal "Gnomon" since 1925, and those included in its bibliographic supplement (Bibliographische Beilage) since 1990.

Ranked as one of the top therapy directories on the Internet, GoodTherapy.org is run by an association of mental health professionals in more than 30 countries worldwide.

Motore di ricerca che interroga contemporaneamente Google e Wolphram Alpha. 

Search engine created by Google that allows you to search and view works of art, monuments, galleries and museums in the world. The images are very high resolution.

Google application that allows you to freely search the content of books owned by libraries, publishing houses and private individuals, digitized and put online. The full consultation is only for works in the public domain, for those subject to copyright only the display of bibliographic information or some limited preview of the text is allowed.

Google application that allows you to freely search the content of books owned by libraries, publishing houses and private individuals, digitized and put online. The full consultation is only for works in the public domain, for those subject to copyright only the display of bibliographic information or some limited preview of the text is allowed.

The section dedicated to business and economy of Google books, the Google application that allows you to freely search the content of books owned by libraries, publishing houses and individuals, digitized and put online. The full navigation in the text is reserved only for works in the public domain (free from copyright), for the others it is allowed only the display of bibliographic information or some limited preview of the text.

The section dedicated to literary criticism of Google books, the Google application that allows you to freely search the content of books owned by libraries, publishing houses and private individuals, digitized and put online. The full navigation in the text is reserved only for works in the public domain (free from copyright), for the others it is allowed only the display of bibliographic information or some limited preview of the text.

The section dedicated to the design of Google books, the Google application that allows you to freely search the content of books owned by libraries, publishing houses and individuals, digitized and put online. The full navigation in the text is reserved only for works in the public domain (free from copyright), for the others it is allowed only the display of bibliographic information or some limited preview of the text. section dedicated to literary criticism of Google books, the Google application that allows you to freely search the content of books owned by libraries, publishing houses and private individuals, digitized and put online. The full navigation in the text is reserved only for works in the public domain (free from copyright), for the others it is allowed only the display of bibliographic information or some limited preview of the text.

The section dedicated to the Philosophy of Google books, the Google application that allows you to freely search the content of books owned by libraries, publishing houses and individuals, digitized and put online. The full navigation in the text is reserved only for works in the public domain (free from copyright), for the others it is allowed only the display of bibliographic information or some limited preview of the text.

The section dedicated to the Philosophy of Google books, the Google application that allows you to freely search the content of books owned by libraries, publishing houses and individuals, digitized and put online. The full navigation in the text is reserved only for works in the public domain (free from copyright), for the others it is allowed only the display of bibliographic information or some limited preview of the text.

The section dedicated to Mathematics of Google books, the Google application that allows you to freely search the content of books owned by libraries, publishing houses and individuals, digitized and put online. The full navigation in the text is reserved only for works in the public domain (free from copyright), for the others it is allowed only the display of bibliographic information or some limited preview of the text.

Graphy Publications is an international publisher committed to providing original scientific content in the fields of science, technology and medicine. All periodicals published by the publishing house are peer-reviewed and cover a wide range of academic disciplines.

Online magazine with Science, Technology, Medicine, Economic and Social Policies blog in which professionals collaborate (journalists, scientists, teachers and students, divulgators, entrepreneurs and citizens) motivated and interested in helping scientific progress in Italy that have been operating in communication, marketing, scientific spin-offs for over 20 years.

 The purpose of this guide is to provide the essential information on how to write a citation and how to properly manage the bibliographic references, according to the chosen citation style. The styles that are meticulously illustrated are: the APA style (author-date system) and the Chicago style (author-date system) indicated for the social sciences and the Chicago style note-bibliography system indicated for the arts and humanities.

Versione online della guida edita fin dal 1966 dall'Amministrazione archivistica che descrive, in maniera organica e secondo criteri uniformi, tutti i fondi archivistici conservati presso l'Archivio centrale delle Stato e gli Archivi di Stato istituiti in ogni capoluogo di provincia, con le eventuali Sezioni dipendenti.