International Stamp & Coin Agency. (1978). Coin & paper money catalogue of Malaysia, Singapore & Brunei, 1845-1977 (2d ed.). International Stamp & Coin Agency.
Chicago-referens (17:e uppl.)International Stamp & Coin Agency. Coin & Paper Money Catalogue of Malaysia, Singapore & Brunei, 1845-1977. 2d ed. Kuala Lumpur: International Stamp & Coin Agency, 1978.
MLA-referens (8:e uppl.)International Stamp & Coin Agency. Coin & Paper Money Catalogue of Malaysia, Singapore & Brunei, 1845-1977. 2d ed. International Stamp & Coin Agency, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.