Good question -- here are a few reasons:
Encyclopaedic coverage of the second millennium BCE to early medieval Europe; with special emphasis on the interaction between Greco-Roman culture and Semitic, Celtic, Germanic, and Slavonic culture, and ancient Judaism, Christianity, and Islam. Also includes the aftermath of antiquity and the process of continuous reinterpretation and revaluation of ancient heritage, and the history of classical scholarship.
Articles on the history of the Church, focused on people, places, and institutions. Includes biographies of bishops who officiated between 1198 and 1648.
Central Library, Reference 4th-flr: DE5 .P33
Central Library, Reference 4th-flr: NX650 .M9 L494
The LIMC tries to present what we know of the iconography of Greek, Etruscan and Roman mythology as well as of the neighbouring Mediterranean cultures. Each of the illustrated figures of Greek, Etruscan and Roman mythology is discussed in alphabetic order, usually in an individual article of a uniform structure.
Central Library, Oversize 3rd-flr: BL727 .T44 2004
Central Library, Reference 6th-flr: ATLAS G1033 .B3 2000
In 99 full-color maps, the atlas recreates the entire world of the Greeks and Romans from the British Isles to the Indian subcontinent and deep into North Africa
Central Library, 8th-flr (non-circ): DF506 .E6413 2007
Still in press. Volumes 1-3 available.
Divinity Subject Study Area 5: BR162.2 .E53 1999
Divinity Subject Study Area 5: BR66.5 .D5813 1992 v.1-2
Oxford Handbook of Early Christian Studies
Divinity Subject Study Area 5: BR121.3 .O99 2008