Kartika Bahari Kusriyanti, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Skripsi (Membership)
Robson, L.L., author
Cambridge University Press, 1976
Buku Teks
Clark, C.M.H. (Charles Manning Hope), 1915-1991, author
Melbourne University Press, 1981
Buku Teks
Prentis, Malcolm D., author
Sydney University Press, 1983
Buku Teks
Artikel Jurnal