Fel, Edit, author
Corvina Press, 1969
Buku Teks
Astrid Puspitasari, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Langness, L.L
Halt,Rinehart and Winston, 1965
Buku Teks
Hickey, Gerald Connon
Yale University Press, 1967
Buku Teks
Powdermaker, Hortense
W.W. Norton, 1971
Buku Teks