General works

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Le Dictionnaire des Antiquités Grecques et Romaines de Daremberg et Saglio
http://dagr.univ-tlse2.fr/sdx/dagr/index.xsp
Daremberg-Saglio Dictionary is on-line thanks to an initiative carried out by History chair of the Toulouse II-Le Mirail University. It is also possible to post comments and to update the dictionary entries.
In French language.

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The Princeton Encyclopedia of Classical Sites (Perseus Project)
http://www.perseus.tufts.edu/hopper/text?doc=PECS+&fromdoc=Perseus%3Atext%3A1999.04.0006
Through The Perseus Digital Library it is possible to consult the on-line version of The Princeton Encyclopedia of Classical Sites, edited by R. Stillwell (first edition in 1976), containing more than 5.000 Greek and Roman sites with related bibliography. Reference to PECS entries can be found in the “Table of Contents” or by typing the site’s name in the white box “Search”, located in Perseus Home Page (http://www.perseus.tufts.edu/hopper/).
In English language.

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Liddell-Scott-Jones Lexicon of Classical Greek (Perseus Project)
http://www.perseus.tufts.edu/hopper/text?doc=Perseus:text:1999.04.0057
Through The Perseus Digital Library it is possible to consult the on-line version of Greek-English Lexicon (Henry George Liddell, Robert Scott, A Greek-English Lexicon revised and augmented throughout by Sir Henry Stuart Jones with the assistance of Roderick McKenzie, Oxford, Clarendon Press, 1940).
In English language.

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