Jones, Margo, author
McGraw-Hill, 1965
Buku Teks
Geniusas, Saulius
Springer, 2012
eBooks
Holl, Steven, author
William Stout, 2006
Buku Teks
Mackerras, Colin, author
Australian National Univ.Press, 1973
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1976
UI - Skripsi (Membership)