From you know where http://lifehacker.com/5710930/cut-out-the-fake-work-and-focus-on-projects-that-really-matter.
Create Compelling Presentations with the Three Q Method. Another interesting post from LifeHacker. I would describe this a s a bit simplistic but there are elements in it that I recognise as good practice when preparing & making a presentation.
I just finished reading this book and really enjoyed it. Fuller review to come.
Top 10 Motivation Boosters and Procrastination Killers – Procrastination – Lifehacker. Some interesting stuff in this article.