This books describes few tricks how to earn money online. This book will guide you how to earn money online. Earning online is not difficult but a proper method is required. If you don't know the exact way then you might not be able to earn online. Here you will get guide from the easy methods to big and complex methods of earning money online.
Data Communication and Networking by Jitendra
An Independent Author’s Checklist: FREE Help for Indie Authors by Kim Staflund
Open Source For You, March 2013 by EFY Enterprises Pvt Ltd