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
Andrews, Patricia Hayes
Communication for business and the professions
Waveland, 1986
 Buku Teks
Hybels, Saundra
Speech communication
D. Van Nostrand, 1974
 Buku Teks SO
Model pembelajaran telah yurisprudensi pada pembelajaran keterampilan berbicara kritis dengan menggunakan metode debat konfrontatif
 Artikel Jurnal