edited by John Goldsmith, Jason Riggle, and Alan C. L. Yu
Wiley Blackwell, 2014
Buku Teks
edited by John A. Goldsmith
Blackwell , 1999
Buku Teks
Gilbers, Dirk Gilbert
Rijksuniversiteit, 1956
Buku Teks
McGraw-Hill, 2010
Buku Teks
Edited by Nancy Partner, Sarah Foot
SAGE, 2013
Buku Teks