PS3 Custom Firmwares (CFWs) : Free Download, Borrow, and Streaming : Internet Archive
PS3 Custom Firmware 4.80.1 Rebug REX/D-REX released - Wololo.net
Rebug 4.86.1 LITE PS3 CFW with Cobra 8.2 and Toolbox 2.03.04 | PSXHAX - PSXHACKS
PS3: Official Rebug 4.78.2-REX/D-REX with COBRA 7.3 released - Hackinformer
PlayStation 3 News: Rebug 4.86.1 LITE released and PS3HEN updated with FW 4.86 support - Great stuff for both CFW and noCFW users on the latest firmware! - Wololo.net
How to Jailbreak a PS3 (with Pictures) - wikiHow
Steam Workshop::PS3 REBUG
Tutorial install CFW 4.86.1 Rebug Lite on PS3 CFW 4.85 or lower - YouTube
PS3 - 4.84.1 REBUG LITE EDITION Released by Team REBUG | PSX-Place