Gudykunst, William B
McGraw-Hill, 1992
Buku Teks
Adler, Ronald Brian, 1946-
McGraw-Hill, 2005
Multimedia
Phillips, Gerald M.
Macmillan, 1982
Buku Teks
Adler, Ronald Brian, 1946-
McGraw-Hill, 2002
Multimedia
Pepper, Gerald L.
McGraw-Hill, 1995
Buku Teks