Hang 'Em High | Crash Bandicoot 3 | Levels - Crash Bandicoot N. Sane Trilogy Game Guide | gamepressure.com
DM's Guide: Crash Bandicoot 3 - Hang 'em High (Yellow Gem - Secret Route) - YouTube
Crash Bandicoot Gems walkthrough: All green, white, red, blue, purple, yellow coloured Gem locations, Key locations, Secret Levels and how to 100% each game | Eurogamer.net