The D&D OGL controversy, explained - The Washington Post

The D&D OGL controversy, explained - The Washington Post

Wizards of the Coast Walks Back Changes to OGL

DnD Open Game License: A Guide to Controversy - dicegeeks

Dungeons & Dragons & Intellectual Property: How a Licensing Dispute Almost Landed a Critical Hit Against Role-Playing Game Fans - Cardozo AELJ

DMDavid Dungeons & Dragons design, advice, tools and inspiration

Battlezoo Shares The OGL v1.1, Page 20

After the OGL controversy, D&D releases Keys From the Golden Vault - Xfire

Wizards of the Coast Walks Back Changes to OGL

D&D won't change the OGL: Hasbro and Wizards capitulate to angry fans - Polygon