Wong, L. S. (1980). The Eurasian population of Singapore, 1819-1959. Microfilm Service, University of Singapore.
Lua i Stíl Chicago (17ú heag.)Wong, Lai Sim. The Eurasian Population of Singapore, 1819-1959. Singapore: Microfilm Service, University of Singapore, 1980.
Lua MLA (8ú heag.)Wong, Lai Sim. The Eurasian Population of Singapore, 1819-1959. Microfilm Service, University of Singapore, 1980.
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