Soda 2001, p. 211 Soda, Naoki (2001), "The Malay World in Textbooks: The Transmission of Colonial Knowledge in British Malaya", Southeast Asian Studies, 39, Center for Southeast Asian Studies, Kyoto University, hdl:2433/56780
Soda 2001, p. 212 Soda, Naoki (2001), "The Malay World in Textbooks: The Transmission of Colonial Knowledge in British Malaya", Southeast Asian Studies, 39, Center for Southeast Asian Studies, Kyoto University, hdl:2433/56780
Soda 2001, pp. 213–214 Soda, Naoki (2001), "The Malay World in Textbooks: The Transmission of Colonial Knowledge in British Malaya", Southeast Asian Studies, 39, Center for Southeast Asian Studies, Kyoto University, hdl:2433/56780
Soda 2001, p. 214 Soda, Naoki (2001), "The Malay World in Textbooks: The Transmission of Colonial Knowledge in British Malaya", Southeast Asian Studies, 39, Center for Southeast Asian Studies, Kyoto University, hdl:2433/56780
Soda 2001, p. 229 Soda, Naoki (2001), "The Malay World in Textbooks: The Transmission of Colonial Knowledge in British Malaya", Southeast Asian Studies, 39, Center for Southeast Asian Studies, Kyoto University, hdl:2433/56780
Gerini 1974, p. 101. Gerini, Gerolamo Emilio (1974), Researches on Ptolemy's geography of eastern Asia (further India and Indo-Malay archipelago), New Delhi: Oriental Books Reprint Corporation, OCLC1068575751
Muljana 1981, p. 223. Muljana, Slamet (1981), Kuntala, Sriwijaya Dan Suwarnabhumi (in Indonesian), Jakarta: Yayasan Idayu, OCLC565235680