Lie, Tektjeng, author
Lembaga Research Kebudayaan Nasional, 1971
Buku Teks
Watson, W.C.R., author
At The University Press, 2013
Buku Teks
Philip, George, author
George Philip and Son, 1983
Buku Referensi
Richards, Denis, author
Longman, Green, 1952
Buku Teks
Peacock, H.L., author
Heinemann Educational Books, 1980
Buku Teks