edited by John Gassner and Sidney Thomas
Crown, 1964
Buku Teks SO
Solso, Robert L., 1933-
MIT Press, 1994
Buku Teks SO
Routledge, 2009
Buku Teks SO
Astrianto Adianggoro
Universitas Indonesia, 2007
UI - Skripsi Membership
Khairil Parmato
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2007
UI - Skripsi Membership