George allen & Unwin, ltd, 1948
Buku Teks
Smith, Norman Kemp
The Modern Library, 1958
Buku Teks
Stumpf, Samuel Enoch, 1918-1998, author
McGraw-Hill, 1971
Buku Teks
Adler, Mortimer Jerome, 1902-2001, author
Collier Books , 1987
Buku Teks
Yudistira, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Skripsi (Membership)