Kathy Sierra - Motivation Matters - Business of Software USA 2014
"Kathy Sierra is a Business of Software Conference favourite for good reason. She talks sense."
Building the minimum Badass User | Kathy Sierra | BoS 2012
book: Badass: Making Users Awesome: Kathy Sierra, Bert Bates
free ebook: ‘Don’t Just Roll the Dice‘
Improve Your Software Pricing - Business of Software USA
Pricing Isn't Rocket Science - It Just Takes Some Work, Jim Geisman