Yan Wely Wiguna, author
Universitas Indonesia, 2010
UI - Tesis (Open)
edited by John Lack and Jacqueline Templeton
The University of Melbourne, 1988
Buku Teks
Messer, Michi
Springer, 2012
eBooks
Betts, Katharine
Melbourne University Press, 1988
Buku Teks
London, H.I., author
Sydney University Press, 1970
Buku Teks