Atkinson, Rita L., author
Harcourt Brace College, 1996
Buku Teks
Edward E. Smith ... [and others]
Thomson, 2003
Buku Teks
Smith, Edward E., 1940-, author
Wadsworth/Thomson Learning, 2003
Buku Teks
Kalat, James W., author
Wadsorth , 2001
Buku Teks
Fernald, L. Dodge
Houghton Miffiln, 1978
Buku Teks