Stimulating links on selling tech ebooks and pricing

Here they are, below:

The links are not all about the exact same topic, but do overlap some; the first is a story of a guy's experience selling his tech ebook (with moderate success), and I saw the other links in comments in the first link (a Hacker News thread).

http://news.ycombinator.com/item?id=3867463

http://sachagreif.com/lessons-learned-from-an-
ebook-launch/

http://blog.asmartbear.com/perfect-pricing.html

http://blog.asmartbear.com/higher-pricing.html

http://www.marketingquoteoftheday.com/pablo-
picasso-on-pricing-and-price-anchoring/

- Vasudev Ram
www.dancingbison.com