Effortless

April Dunford Obviously Awesome: How to Nail Product Positioning so Customers Get It, Buy It, Love It

Martina Lauchengco Loved: How to Rethink Marketing for Tech Products (Silicon Valley Product Group)

Brett Bivens Internet Escape Velocity

Chris Guillebeau The $100 Startup: Reinvent the Way You Make a Living, Do What You Love, and Create a New Future