References
Stewart, G. (n.d.). Types of nonverbal communication: Listening Skills. Better business communication results. Retrieved November 6, 2011, from http://www.leehopkins.com/types-of-nonverbal-communication-listening-skills.html
Sutton, N. (n.d.). Pros & Cons of Nonverbal Communication | eHow.com. eHow | How to Videos, Articles & More - Discover the expert in you. | eHow.com. Retrieved November 6, 2011, from http://www.ehow.com/info_8117087_pros-cons-nonverbal-communication.html