Al-Sufri, Haji Awang Mohd. Jamil
Jabatan Pusat Sejarah Kementerian Kebudayaan Belia dan Sukan, 1991
Buku Teks SO
Prasetyo
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2011
UI - Skripsi Open
Francis, Simon
Centre for South-East Asian Studies, University of Hull, 1993
Buku Teks SO
Wriggins, W. Howard
Columbia University Press, 1969
Buku Teks SO
Butwell, Richard
Praeger Publishers, 1969
Buku Teks SO