Giphart, Ronald, author
de Arbeiderspers, 2002
Buku Teks
Duyvendak, J.Ph., author
Groningen, 1954
Buku Teks
penulis, Soewarsono, Herman Hidayat, Ana Windarsih, Thung Ju Lan, Rosmaida Sinaga, Langgeng Sulistyo Budi, Riwanto Sudarmanto
Yayasan Pustaka Obor Indonesia, 2013
Buku Teks
Erasmus Universiteit , 1997?
Buku Teks
Prins, Jan, author
Numegen, 1977
Buku Teks