Singapore : Singapure University Press
Majalah, Jurnal, Buletin
edited by Mohammad Halib and Tim Huxley
Tauris Academic Studies, 1986
Buku Teks SO
Center for Southeast Asian Studies, Kyoto University, {s.a.}
Majalah, Jurnal, Buletin
edited by Saw Swee-Hock and John Wong
Institute of Southeast Asian Studies, 2007
Buku Teks SO
CSEAS, Kyoto University,
Majalah, Jurnal, Buletin