Dyere, Everett D., author
McGraw-Hill, 1979
Buku Teks
edited by Maureen Baker
McGraw-Hill Ryerson, 1984
Buku Teks
Menski, Werner F., author
Curzon Press, 2001
Buku Teks
Brooks/Cole, 1999
Buku Teks
[edited by] Catherine L. Gilliss [and others]
Addison-Wesley, 1989
Buku Teks