Stowell, John, author
Afterhours Books, 2010
Buku Teks
Pearson, Hesketh, author
Harper & Brothers, 1954
Buku Teks
Weigel, Sigrid, author
Routledge , 1996
Buku Teks
Missac, Pierre, -1986, author
MIT Press, 1995
Buku Teks
M. Martina Triyatna, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1986
UI - Skripsi (Membership)