Imam Basofi, author
2015
UI - Skripsi (Membership)
Robertson, Heather
James Lorimer, 1974
Buku Teks
Salman Rashid, author
Sang-E-Meel Publications, 2005
Buku Referensi
Bowett, D. W. (Derek William), author
Manchester University Press, 1967
Buku Teks
Churchill, R.R., author
Manchester University Press, 1992
Buku Teks