Singh, D.S. Ranjit
Oxford University Press, 1984
Buku Teks
Al-Sufri, Haji Awang Mohd. Jamil, author
Jabatan Pusat Sejarah Kementerian Kebudayaan Belia dan Sukan, 1991
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2011
UI - Skripsi (Open)
Francis, Simon
Centre for South-East Asian Studies, University of Hull, 1993
Buku Teks
Wriggins, W. Howard
Columbia University Press, 1969
Buku Teks