Walkthrough part 4 - Pokemon Gold, Silver and Crystal Guide - IGN
A Pokémon Retrospective: Generation 2 - 1999 To 2002 - Feature
Ecruteak City - Pokemon Gold, Silver and Crystal Guide - IGN
Cianwood City - Pokemon Gold, Silver and Crystal Guide - IGN
Version Differences - Pokemon Gold, Silver and Crystal Guide - IGN
Walkthrough part 6 - Pokemon Gold, Silver and Crystal Guide - IGN
Pokémon Gold and Silver Versions - Bulbapedia, the community-driven Pokémon encyclopedia
Pokémon Gold and Silver Versions - Bulbapedia, the community-driven Pokémon encyclopedia
Pokemon Crystal Version - IGN
All Version Differences in Pokemon Gold, Silver & Crystal
Ilex Forest - Pokemon Gold, Silver and Crystal Guide - IGN
Version Differences - Pokemon Gold, Silver and Crystal Guide - IGN
Pokemon Gold, Silver and Crystal Guide - IGN