Ellen A. Dornelas, editor
[Springer, Springer], 2012
eBooks
Barwise, Jon, editor
CSLI Publications, 2000
Buku Teks
Morash, Ronald P., author
Random House, 1987
Buku Teks
editor, Angela C. Kozlowski
Allured Books, 2009
Buku Teks
Rips, Lance J.
The Mlt Press, 1994
Buku Teks