Baliio, Tino, author
Macmillan Library reference USA, 1993
Buku Referensi
Inglis, Ruth A., 1912-, author
Da Capo Press, 1974
Buku Teks
edited by John Brook
Doubleday Anchhor, 1975
Buku Teks
Artikel Jurnal
Amanda Afiantari, author
Program Pascasarjana Universitas Indonesia, 2014
UI - Tesis (Membership)