edited by Wang Gungwu, Milagros Guerrero & David G. Marr
Australian National University, 1981
Buku Teks
Hacker, Diana
Bedford Books of St. Martin?s Press, 1995
Buku Teks
Buku Teks
Winterowd, W. Ross
Harcourt Brace Jovanovich, 1981
Buku Teks
Wyler, Robert C
Macmillan, 1968
Buku Teks