Mehrabian, Albert
Human Science Press, 1978
Buku Teks SO
Martin, Garry, 1941-
Prentice-Hall, 2003
Buku Teks
Martin, Garry, 1941-
Prentice-Hall, 1996
Buku Teks SO
Martin, Gary
Prentice-Hall, 1988
Buku Teks SO
Martin, Garry, 1941-
Prentice-Hall International, 1992
Buku Teks SO