Data Recovery on a Formatted Drive with TestDisk by Britec - YouTube
How to Forensically Recover/Copy/Image a Disk (Including Testdisk/PhotoRec Deleted File Recovery [lost+found]), and How To Defend Your Disks. - Sick Codes - Security Research, Hardware & Software Hacking, Consulting, Linux, IoT, Cloud,
How To Recover Deleted Files From Any Drive in Linux | Tom's Hardware