Tomasowa, Francien Herlen, author
Universitas Brawijaya , 2005
Buku Teks
Tomasowa, Francien Herlen, author
Universitas Brawijaya, 2005
Buku Teks
Eastwood, John, author
Oxford University Press, 1994
Buku Teks
Scobie, Janet I.
George Allen and Unwin, 1959
Buku Teks
Howard, Godfrey, author
Pan Macmillan Publishers, 1993
Buku Referensi