Marwati Djoened Poesponegoro
UI-Press, 1988
Buku Referensi
Hart, B.H. Liddell
Frederick A. Praeger, 1961-1965
Buku Teks
Esposito, Vincnet
Praeger, 1965
Buku Teks
La Fargue, Thomas Edward
Stanford University Press, 1937
Buku Teks
[publisher not identified], [date of publication not identified]
Naskah