Geisler, Norman L. dan Paul D. Feinberg. Introduction to Philosophy: A Christian Perspective. - Michigan: Baker Book House, 1997. - 447p. 23 cm. ISBN: 0801038189 Subjects--Topical Terms: Filsafat KristenFilsafat--Pengertian LC Class. No.: BD21 / .G44 1980 Dewey Class. No.: 200.1