Negotiation

http://en.wikipedia.org/wiki/Negotiation 

How
http://www.how-to-negotiate.com/ 

Site
https://www.negotiations.com
https://www.negotiators.com/ 

Dojo
http://negotiationdojo.com/ 

Global
http://www.globalnegotiator.com/

Wisdom
http://www.negotiatingwisdom.com

Sharp
https://shapironegotiations.com/

Project
http://svprojectmanagement.com/the-complete-project-manager-negotiating-skills 

Sales
http://www.pepimpact.com/sales-negotiation-training/ 

Tube
https://www.youtube.com/results?search_query=Negotiation

Advice
http://www.gaebler.com/Negotiating-Advice.htm 

Skills
http://smallbusiness.chron.com/top-ten-effective-negotiation-skills-31534.html 
https://www.dbsquaredinc.com/negotiation-skills1214 

Slides
http://www.slideshare.net/search/slideshow?searchfrom=header&q=Negotiation 

Tactics
http://www.propertytribes.com/10-negotiating-tactics-that-can-get-best-property-t-13672.html