Tips for the delivery of a successful presentation :

A list of 55 tips for giving a successful presentation.

Links for further study :

Comprehensive site covering many aspects of presentation skills and related areas.
http://www.presentationhelper.co.uk/presentations.htm

Presentation skills for managers.
http://www.see.ed.ac.uk/~gerard/Management/art1.html?http://oldeee.see.ed.ac.uk/~gerard/Management/art1.html

A comprehensive site on presentation skills with a selection of interesting tips and resources.
http://www.nwlink.com/~donclark/leader/leadpres.html

The Open university course for presentation skills
http://openlearn.open.ac.uk/course/view.php?id=1534

Web page with links to a wide array of tips for effective communication in many situations.
http://hodu.com/BC-Menu12.shtml

Comprehensive site on communication skills
http://www.mindtools.com/page8.html 

Link to a video on  enhancing presentation skills : http://www.youtube.com/watch?v=whTwjG4ZIJg