Great Panhellenic sanctuaries at Olympia and Delphi
Civic sanctuaries such as the sanctuary of Athena on the Akropolis in Athens, the Asiatic sanctuaries at Ephesos, Samos, and Didyma,
Mystery cults of Demeter at Eleusis and the Great Gods on Samothrace.
Oxford Art Online (incl. Grove Art, Benezit's, etc.)
Oxford Art Online includes Grove Art Online (an encyclopedia of over 40,000 articles covering art, artists, and all forms of the visual arts: painting, sculpture, architecture, graphic and decorative arts, and photography, as well as digital images of the most frequently studied works of art).
REF DE5 .B7 2002 (4 vols.) Brill's New Pauly : encyclopaedia of the ancient world
English translation of the authoritative Der Neue Pauly, an update of the academic standard Paulys Real-encyclopädie der classischen Altertumswissenschaft. This interdisciplinary work provides easy, direct access to names, places, dates, and objects from all areas of Greek and Roman culture.
The Oxford classical dictionary
REF-DESK DE5 .O9 1996
Covers interdisciplinary concepts in the classical world such as law, history, art and literature, put together by an international team of contributors.
REF DF16 .B45 1989, Place-names in classical mythology : Greece
Deals with only mythological places, unless the real historical place had mythological associations. Also contains a chart associating modern place-names with their ancient locations.
REF DE7 .H39 2000 Who's who in the Greek world
This biographical dictionary features entries only on real people (no mythological figures), and includes a glossary, chronology, list of rulers, and black and white maps.