edited by Charles Leslie
Vintage Books, 1960
Buku Teks
Hutajulu, David Novum
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2015
UI - Makalah dan Kertas Kerja
edited by John L. Esposito
Syracuse University Presss, 1980
Buku Teks
Korean Overseas Information Service, 1978
Buku Teks
Wang, Kangsheng
Foreign languages Press, 2009
Buku Teks