Tan, Kim Chwee Daniel
Springer, 2012
eBooks
editor, Robert Galliers
Blackwell, 1991
Buku Teks
edited by Edward J. Blakely
Human Science Press, 1979
Buku Teks
edited by Mindel C. Sheps and Jeanne Clare Ridley
University of Pittsburgh Press, 1965
Buku Teks
Copeland, Richard W., author
Macmillan, 1970
Buku Teks