Societa editrice il Muline, 1976
Buku Teks
Blackwell, 1954
Buku Teks
Cothey, A.L.
Routledge, 1990
Buku Teks
T.M. Sjahriar Halim, author
Universitas Indonesia, 1987
UI - Skripsi (Membership)
edited by Berys Gaut, Dominic McIver Lopes
Routledge, 2006
Buku Referensi