Circle Hooks Supported by Study on Why Catch-and-Release Fish Die - The Provincetown Independent

Circle Hooks Today - In-Fisherman

Best Fishing Practices - South Atlantic Fishery Management Council

Dyxssm Fishing Spring Hook Circle Octopus Fishing Hooks (Type-1, 2# (40pcs)) : Sports & Outdoors

Marine Resources Research Institute - Environmental Studies

Example of a small, medium, and large circle hook matched to a chart

Non Offset Circle Hooks Required For Striped Bass

Tuna Bycatch – A Case for Circle Hooks

Circular Hooks, Designed to Release Bluefin Tuna - The New York Times

Best Catfish Hooks - Wired2Fish

Releasing Your Catch

Ozark Trail 3/0 Premium High Carbon Steel Circle Hooks, 5 Count

Tips for Using Circle Hooks Department of Marine Resources

Do Circle Hooks Really Help? - Texas Fish & Game Magazine