Craven, Paul R., author
Dickenson Publishing, 1968
Buku Teks
Peeters, BenoƮt, 1956-, author
Polity Press, 2013
Buku Teks
Berg, A.Scott
Riverhead Books, 1989
Buku Teks
Mundy, Liza, author
Pocket Star Books, 2008
Buku Teks
Terrill, Ross, author
Touchstone Bk, 1993, @1980
Buku Teks