Monster Manual 2: A 4th Edition D&D Core Rulebook (D&D Supplement): Rob Heinsoo, Chris Sims, Eytan Bernstein, Greg Bilsland, Jesse Decker, N. Eric Heath, Peter Lee, Owen K.C. Stephens: 9780786951017: Amazon.com: Books
Heroes of Shadow (D&D 4e supplement) - Gateway Games Ltd
Player's Handbook (4th Edition) - D&D 4e - Noble Knight Games
The Other Side blog: Monstrous Mondays: The D&D 4th Ed Monster Manual (Overview & Review)
4e Rules To Enhance Your 5e Game – Goblin Bros., LLC
D&D: 10 Things That Were Great About 4th Edition
Dungeons and Dragons 4th Edition Overview (D&D 4e) - YouTube
Heroes of the Fallen Lands: An Essential Dungeons & Dragons Supplement (4th Edition D&D): Mearls, Mike, Thompson, Rodney, Slavicsek, Bill: 9780786956203: Amazon.com: Books
D&D: Five Things We Miss About Fourth Edition – RPGnews.com
Dungeons & Dragons Essentials: Monster Vault (4e) - Wizards of the Coast | Dungeons & Dragons 4e | DriveThruRPG.com
Dungeons & Dragons Monster Manual: Roleplaying Game Core Rules, 4th Edition: Mike Mearls, Stephen Schubert, James Wyatt: 9780786948529: Amazon.com: Books
Tabletop RPG History: Why D&D 4e Was So Controversial - The Dragonforge