Graef, Peter de, author
Bebuquin, 1985
Buku Teks
Heilenman, L. Kathy.
Harper & Row, [date of publication not identified]
Buku Teks
Dalstar
In de Knipscheer, 1992
Buku Teks
Olsoon, T
Stockholm, inst Suedois 1951
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1972
UI - Skripsi Membership