Tjio, Hans, author
LexisNexis, 2004
Buku Teks
Buckley, Charles Burton, author
University of Malaya Press, 1969
Buku Teks
National University of singapore, 2009
Majalah, Jurnal, Buletin
Song, Ong Siang, author
University Malaya Press, 1967
Buku Teks
Saw, Swee Hock
University of Pennsylvania Press, 1970
Buku Teks