Information Canada, 1972
Buku Teks
Queen's, 1970
Buku Teks
Kampuchea Inquiry Commission , 1982
Buku Teks
edited by Kusumanto Setyonegoro [and others]
Yayasan Dharma Graha, 1977
Buku Teks
Nyerere, Julius Kambarage, author
Oxford University Press, 1990
Buku Teks