Hoffman, Lois, author
McGraw-Hill, 1994
Buku Teks
Sprintahall, Norman, author
McGraw-Hill , 1995
Buku Teks
Miller, Patricia H., author
Worth Publisher, 2002
Buku Teks
Shaffer, David R. (David Reed), 1946-, author
Wadsworth/Thomson Learning, 2002
Buku Teks
Miller, Patricia H., author
W. H. Freeman and Company, 1983
Buku Teks