"For use with these 4th edition Dungeons & Dragons products: Player's Handbook core rulebooks, Dungeon Master's Guide core rulebooks, Monster Manual core rulebooks"--P. [4] of cover.
Player's handbook Races : Tieflings by Matthew Sernett. ISBN 9780786954896. Published by Wizards of the Coast in 2010. Publication and catalogue information, links to buy online and reader comments.