SEADAG
Asia Society, 1968
Buku Teks
edited by Lee Poh Onn
Institute of South East Asia Studies, 2013
eBooks
Benewick, Anne J.
Peter Peregrinus, 1974
Buku Referensi
edited by N. Ganesan
Institute of South East Asia Studies, 2013
eBooks
Studwell, Joe.
Atlantic Monthly Press, 2007.
Buku Teks