Lipson, Leslie, author
Vakils, Feffer and Simons Private, 1964
Buku Teks
Select Publishing, 2001
Buku Teks
Hilwan Givari, author
2017
UI - Skripsi (Membership)
Smith, T. V.
A Mentor Book, 1960
Buku Teks
Arneson, Ben A
D.Van Nostrand Company, 1938
Buku Teks