Email the Author
You can use this page to email Daniele Scasciafratte about Contribute to opensource: the right way 3nd edition.
About the Book
This book is my experience in the last 12 years, what I learn and what are the best practice from someone in the field.
The book is open source as well, you can pay (I will choose where send the money as they go in to different Open source projects) or get free.
Book source available at https://github.com/Mte90/Contribute-to-opensource-the-right-way
About the Author
Daniele Scasciafratte, an Italian skilled developer with experiences on community building, development and localization on open source projects.