Thake, Eric
Gryphon Books, 1982
Buku Teks
Hurtig Publishers, 1984
Buku Teks
Cazneaux, Harold, 1878-1953, author
National library of Australia, 1978
Buku Referensi
Emerling, Jae, author
Routledge , 2012
Buku Teks
Tino Djumini, author
KITLV, 2006
Buku Teks