Canon AT-1 – John's Cameras. A collection of interesting and old cameras.
CANON MOUNT ADAPTER EF-EOS R 0.71X - Lenses
The Canon AE-1 Program - Basic Steps - Part I
Canon EOS C70 Cinema Camera RF Lens Mount
The 5 Best Canon AE-1 Lenses - Outside the Shot
Amazon.com : K&F Concept Lens Mount Adapter, Canon EOS EF Mount Lens to Nikon 1-Series Camera, fits Nikon V1, J1 Mirrorless Cameras, fits EOS EF, and EF-S Lenses : Electronics
Canon AE-1 SLR Lens Mount Replacement - iFixit Repair Guide
Canon FD mount - Camera-wiki.org - The free camera encyclopedia
Canon A-1 - Camera-wiki.org - The free camera encyclopedia
Know Your Lens Barrel (1): Useful Marks, Rings, and Switches
Canon F1 - Helper (lens mount)
It's the End of the Road for the EF Mount - Or Is It?
Can I use a modern (DSLR) camera lens on the Canon AE-1? - Quora
7artisans Auto-Focus Mount Adapter EF-FX for Canon EF Lens to FUJIFX M – Official 7Artisans Store