Haar, Charles M., author
Little, Brown, 1977
Buku Teks
Thomas, Paul I., author
McGraw-Hill, 1977
Buku Teks
Cunningham, Roger A., author
West Pub., 1993
Buku Teks
Freyermuth, R. Wilson, author
Thomson/West, 2011
Buku Teks
McJohn, Stephen M., 1959-, author
Wolters Kluwers, 2015
Buku Teks