Herrick, James A., author
Pearson custom, 1998
Buku Teks
Rainbolt, George W., author
Wadsworth and Cengage Learning, 2012
Buku Teks
Foresman, Galen A., author
Wiley Blackwell, 2017
Buku Teks
Chatfield, Tom, author
Sage, 2018
Buku Teks
Dow, Gwyneth M.
Pergamon Press, 1971
Buku Teks