Deutsch, Karl W
Prentice-Hall, 1978
Buku Teks
Deutsch, Karl Wolfgang, 1912-1992, author
Prentice-Hall, 1968
Buku Teks
Distributed by Almqvist & Wiksell International, 1974
Buku Teks
Felicia Tania, author
Universitas Indonesia, 2015
UI - Skripsi (Membership)
Singer, J. David
Westview Press , 1990
Buku Teks