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
Colin-Jones, Graham
Times Books International, 1995
Buku Teks
Colin-Jones, Graham
Times Books International, 1989
Buku Teks
Winterowd, W. Ross
Harcourt Brace Jovanovich, 1981
Buku Teks