- Barrett, K. E., Boitano, S., Barman, S. M., & Brooks, H. L. (2009). Digestion, absorption & nutritional principles. Ganong's Review of Medical Physiology.
- Bara, B. (2008) Development and Decay of Linguistic Communication. Journal, of brain and cognition. Vol. (2) p.27.
- Beer,Jassica. (2007). Preschoolers’ Play Negotiations: the development of inter personal understanding, PhD, City University of New York.
-Dewolf, D. M. (1999). Preschool Children's Negotiation of Intersubjectivity During Rough-And-Tumble Play.vol (60). Louisiana State University and Agricultural & Mechanical College.
- Calarco, J. M. (2012). Negotiating opportunities: Social class and children's help-seeking in elementary school.,Diss, University of Pennsylvania
- Ellis. A. & Crawford, T )2000(. Making intimate connection; guidelines for great relationships and better communication. New York: Impact Publishers
- Fischer, L. D. (2013). Development of interpersonal skills through collaborative art making curriculum (Doctoral dissertation, Mills College).
- Laukka, P., Nerberg, D., Forseel, M., & Karlsson, L. (2011). Expression of affect in spontaneous speech. Acoustic correlates and automatic detection of irritation and resignation. Journal of speech and language. No. (25). PP 84-104.
- Webster Merriam (1981) "Third New Internationl Dictionary"Vol.
) 11 (.U.S.A: Massachusetts: Publishers Springfield.
- Vorhoeven, L&.,Balkom, H. (2004 (Classification of developmental Language disorder. New Jersey London: LAWRENCE ERLBAUM ASSOCIATES, PUBLISHERS Mahwah.
مراجع الشبکة الکترونیة:
Mark Hunter. ( 2009) . Excerpts from articles and Making the Most of Every Sales Opportunity Mark Hunter ▪©2009 “The Sales Hunter Negotiations Self-Assessment Inventory Copyright © Tero® International, Inc. 20