Plattner, Francis B.
Improve your communication and speaking skills
American Society for Training and Development Press, 1997
 eBooks
Jenings, Judy
Communication basics
[American Society for Training and Development Press;, ], 2004
 eBooks
Hybels, Saundra
Speech communication
D. Van Nostrand, 1974
 Buku Teks
Andrews, Patricia Hayes
Communication for business and the professions
Waveland, 1986
 Buku Teks
Bormann, Ernest G.
Speech communication: a basic approach
Harper & Row, 1965
 Buku Teks