edited by Paul B. Horton and Gerald R. Leslie
Prentice-Hall, 1975
Buku Teks
Rankine, Graeme W., author
Prentice-Hall, 1993
Buku Teks
Franz Magnis-Suseno, author
Gramedia Pustaka Utama, 1991
Buku Teks
Gensler, Harry J., 1945-, author
Routledge, 1998
Buku Teks
C. Asri Budiningsih, author
Rineka Cipta, 2004
Buku Teks