Hamka
Pustaka Islam, 1983
Buku Referensi
Artikel Jurnal
Abdul Halim Hasan Binjai
Kencana Prenada Media Group, 2006
Buku Referensi
[publisher not identified], [date of publication not identified]
Naskah
Nasafi, Abdullah bin Ahmad bin Mahmud
Isa al-Babi al Halabi, [date of publication not identified]
Buku Teks