Christian Bonilla is the founder of UserMuse, which connects product and UX teams with hard-to-find subjects for user testing and product feedback. He writes regularly for UserMuse and Fast Company.
Product Systems: How to manufacture lightning in a bottle by Oji Udezue
Product and UX design – effective ways to work together
Beyond Amazon.com: Amazon-as-a-Service
10x Product X Design: Product and research team collaboration by Jane Austin