12 Ways to Hook an Audience in 30 Seconds

http://www.openforum.com/articles/hook-presentation-audience-30-seconds/?extlink=ps-openf-disqustest

Public speaking international

http://www.publicspeakinginternational.com/blog/

Partners

http://www.presentationpartners.com/blog/

Killer Presentation Skills

https://www.youtube.com/results?search_query=Killer+Presentation+Skills

Corporate SKills

http://corporateskills.co.uk/?cat=14