Refrences

http://vijagopalk.tripod.com/trainervijayagopal/id19.html
http://www.managementstudyguide.com/overcoming-communication-barriers.htm
http://malaysia.answers.yahoo.com/question/index?qid=20110320025626AAkKpX9
http://wiki.answers.com/Q/Example_of_external_communication
http://www.preservearticles.com/2012030124192/tips-for-overcoming-barrier-to-communication.html
http://www.ehow.com/info_8394278_effects-poor-communication-organizations.html