Unlike Pokemon Yellow, which was merely a re-hash of the Red and Blue games, Pokemon Gold and Silver feature an entirely new quest through the land of Johto.
Walkthrough part 5 - Pokemon Gold, Silver and Crystal Guide - IGN
Pokemon Silver Version - IGN
Pokemon Crystal Version [Walkthroughs] - IGN
Appendix:Crystal walkthrough/Section 28 - Bulbapedia, the
Pokemon Gold and Silver Official Trainers Guide - Video games & consoles
Pokemon Silver Version - IGN
Pokemon Gold Version - IGN
Pokemon Gold, Silver and Crystal Guide - IGN
Olivine City - Pokemon Gold, Silver and Crystal Guide - IGN
Route 34 - Pokemon Gold, Silver and Crystal Guide - IGN
Mahogany Town Gym - Pokemon Gold, Silver and Crystal Guide - IGN
Azalea Town - Pokemon Gold, Silver and Crystal Guide - IGN
Pokémon Gold & Silver adventure guide - Video games & consoles
Pokemon Gold, Silver and Crystal Guide - IGN