Print reference books are located either in the Reference Collection (near the 2nd floor Reference Desk) or in the general collection. (Large, multi-volume sets are often located in the general collection.)
- The Encyclopedia of Philosophy (8 vols.)
- Reference Collection: B 41 .E5 1972
- Encyclopedia of Philosophy. Supplement (1 vol.)
- Reference Collection: B 41 .E5 1996
- The Cambridge Dictionary of Philosophy
- Reference Collection: B 41 .C35 1999
- Historisches Wörterbuch der Philosophie (12 vols.)
- 1st Floor: B 43 .R59
- Encyclopedia of Ethics (3 vols.)
- Reference Collection: BJ 63 .E45 2001
- Encyclopedia of Applied Ethics (4 vols.)
- 1st Floor: BJ 63 .E44 1998
- Encyclopedia of Bioethics (5 vols.)
- Reference Collection QH 332 .EH2 1995
- Encyclopaedia of Religion and Ethics (13 vols.)
- 1st Floor: BL 31 .E4
- Encyclopedia of Aesthetics (4 vols.)
- Closed Stacks: BH 56 .E53 1998; 2007 online version
- World Philosophy: Essay-reviews of 225 Major Works (5 vols.; ed. Magill)
- 1st Floor: B 21 .W6 1982
- Encyclopedia of the Enlightenment (4 vols.)
- 1st Floor: B 802 .E53 2003
- Companion Encyclopedia of Asian Philosophy
- 1st Floor: B 121 .C66 1997
- Encyclopedia of Eastern Philosophy and Religion: Buddhism, Hinduism, Taoism, Zen
- 1st Floor: BL 1005 .L4813 1989
- Encyclopedia of Classical Philosophy
- 1st Floor: B 163 .E53 1997
- Greek Philosophical Terms: A Historical Lexicon
- 1st Floor: B 49 .P4
- Hypatia’s Daughters: Fifteen Hundred Years of Women Philosophers
- 1st Floor: B 105 .W6 H97 1996