Gannun, Abd Allah, 1908-
Ibn Battuta
Islamic Educational, Scientific and Cultural Organization, ISESCO, 1996
 Buku Teks
Bold, Harold Charles, 1909-
The plant Kingdom
Prentice-Hall, 1987
 Buku Teks
Christo, Alexandra
To kill a kingdom
Mizan Pustaka , 2019
 Buku Teks
Oldenbourg, Zoé, 1916-2002
The heirs of the kingdom
Pantheon Books, 1971
 Buku Teks SO
Affy Khoiriyah
Pemikiran politik Ibn Rusyd
Program Pascasarjana Universitas Indonesia, 2004
 UI - Tesis Membership