National Book Trust, 2007
Buku Teks
Smiley, Donald V.
McGraw-Hill Ryerson, 1980
Buku Teks
Husain Haikal
Universitas Indonesia, 1986
UI - Disertasi (Membership)
Chapin, Miriam
The Ryerson Press , 1956
Buku Teks
Martin, Chester
University of Toronto Press , 1955
Buku Teks