Chamberlain, Rudolph W.
Iroquois, 1940
Buku Teks
Alessandro Razie Sugondo
Fakultas Teknik Universitas Indonesia, 2012
UI - Skripsi (Membership)
Samson, Gerald
Robert Hale, 1940
Buku Teks
Braddell, Roland
Oxford University Press, 1982
Buku Teks
Murphy, Wendy B.
Time-Life Books, 1978
Buku Referensi