Online Arena: The Definitive Guide to Levels, Maps, Mods, and Do-It-Yourself Levels, Edition 2000, Issue Nunber 1, 2000

Online Arena: The Definitive Guide to Levels, Maps, Mods, and Do-It-Yourself Levels, Edition 2000, Issue Nunber 1, 2000, 928e3596ac4767bc600d12d8ec1f9b98. Video Game History Foundation Library. https://library.gamehistory.org/repositories/2/digital_objects/8312 Accessed October 30, 2025.