David Heinemeier Hansson

Scooped! – Media Miss Real Story on Crime While Chasing Sex, Sleaze, & Celebrities (The Facets Of Ruby Series)

By Dave Thomas, David Heinemeier Hansson, Leon Breedt, Mike Clark, Thomas Fuchs, Andreas Schwarz

ReWork: Change the Way You Work Forever

By Jason Fried, David Heinemeier Hansson