Kaligis, Otto Cornelis, 1942-, author
Alumni, 2010
Buku Teks
Carroll, Dennis, author
Macmillan, 1987
Buku Teks
John Wiley & Sons, 2012
Buku Teks
Bayley, David H.
Oxford University Press, 1994
Buku Teks
Strugnell, John
University of Queensland Press, 1969
Buku Teks