Holsinger, Ralph L., author
McGraw-Hill, 1994
Buku Teks
Barendt, E. M., author
Pearson, 2000
Buku Teks
Teo, Yi-Ling, author
Sweet & Maxwell Asia, 2011
Buku Teks
Berlmas, Genelle, author
Wadsworth and Cengage Learning, 2012
Buku Teks
edited and with a foreword by John Foley, Robert C. Lobdell and Robert Trounson
Mirror Press, 1977
Buku Teks