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
Crash N Sane Trilogy - JUNGLE ROLLERS Gem Guide ALL BOXES (Green Gem Path) - YouTube
Jungle Rollers | N. Sanity Island | Levels - Crash Bandicoot N. Sane Trilogy Game Guide | gamepressure.com