Great books of the western world, III
editor in chief, Mortimer J. Adler
Encyclopedia Britanica,
 Buku Referensi
The great books: a christian appraisal: a symposium on the first [-fourth] year's program of the great books foundation
edited by Harold C. Gardiner
Devin-Adair Co., 1949
 Buku Teks SO
The Images of China in the Western Literature: Greco-Roman Antiquity
 Artikel Jurnal
Great books of the western world
editor in chief, Mortimer J. Adler
Encyclopedia Britanica, 1990
 Buku Referensi
Great books of the western world
editor in cheief, Mortimer J. Adler
Encyclopedia Britanica, 1996
 Buku Referensi