In this FNAF Freddy Fazbear guide check where the character initially appears, who possesses Freddy Fazbear and all of his different skins.
FNaF: Golden Freddy Explained, and a Comprehensive Analysis of CassidyVictim : r/GameTheorists
A preview for the Ultimate Guide (The freddy files 3) has been released : r/fivenightsatfreddys
Lefty FNAF Guide - FNAF Insider
FNAF Levels Guide: Levels 1-6 - FNAF Insider
Five Nights at Freddy's' Dominates Marvel, Dreamworks, and 'Halloween' - Inside the Magic
Found this in The Ultimate Guide, Is it just me or does he look a little like Gregory : r/fnaftheories
11:00 PM - Five Nights at Freddy's: Security Breach Guide - IGN
FIVE NIGHTS AT FREDDY'S - 'A Look Inside' Featurette - FSM Media
FNAF Security Breach Glamrock Freddy Guide - FNAF Insider
Five Nights at Freddy's lore explained
01:00 AM - The Loading Dock - Five Nights at Freddy's: Security Breach Guide - IGN
Spring Bonnie (Fazbear Frights), Five Nights at Freddy's Wiki
Five Nights At Freddy's Ending Explained: Ghosts In The Family-Friendly Machines
Shadow Freddy FNAF Guide - FNAF Insider