Jacoby, Neil H., author
Frederick A. Fraeger, 1966
Buku Teks
Brown, William Adams, author
Brookongs Institutons, 1954
Buku Teks
McNeill, Desmond
Croom Helm, 1981
Buku Teks
Black, Lloyd D.
D. Van Nostrand Company, Inc., 1968
Buku Teks
Tatya Alifa, author
2017
UI - Skripsi (Membership)