Wen Kwei Liao
Kegan Paul, 1933
Buku Teks SO
Edited by Charles A. Moore
University of Hawaii Press, 1968
Buku Teks SO
Fahmi Ratna Juwita
Universitas Indonesia, 2016
UI - Tesis Membership
Maghfira Muthia Khansa
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2019
UI - Makalah dan Kertas Kerja
Friedman, Lawrence M., 1930-
Harvard University Press, 1990
Buku Teks SO