Searle, John R., author
A Member of the Perseus Books Group, 1998
Buku Teks
Gay, Peter, author
Time-Life Books, 1966
Buku Teks
Suparto, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2003
UI - Skripsi (Membership)
Bernardo Gyorgy Halomoan, author
2014
UI - Skripsi (Membership)
Astrila Ikhlasia Eprina, author
2018
UI - Skripsi (Membership)