Fuller, Gordon
McGraw-Hill, 1972
Buku Teks
Khoirul Umam Noer, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Disertasi (Membership)
Corliss, John J.
Houghton Miffiln, 1950
Buku Teks
Wenwerth, George
Ginn and Co., 1914
Buku Teks
Maxwell, E.A.
ELBS, 1963"
Buku Teks