M. Muttaqien, author
Intelegensia Media, 2015
Buku Teks
Ambrose, Stephen E., author
Penguin Books, 2011
Buku Teks
M. Furqon I. Hanief, author
Artikel Jurnal
Shekhar, Vibhanshu, author
Routledge, 2018
eBooks
Gordon, Michael R.
Stanford University Press, 1969
Buku Teks