Newlen, Robert R., author
Neal-Schuman Publishers, 2006
Buku Teks
Cohn, John M., author
Facet Publishing, 2002
Buku Teks
Mitchell, Anne M., author
Neal-Schuman, 2005
Buku Teks
Holmes, Parker M.
South-Western Publishing Co., 1960
Buku Teks
Abdi Mubarak Syam, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2016
UI - Tesis (Membership)