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

Mustad 7691-DT Southern and Tuna Hooks - Melton Tackle

, Heavy Duty In-Line NON Offset Circle Hooks, Available in sizes 7/0-12/0

Eagle Claw TroKar Magnum 619Hi HD In-Line, NON-Offset Circle Hooks

Circle Hooks: What You Need to Know

Big Release: A Species-by-Species Guide to Releasing Big Gamefish

Sustaining the 'Wicked Tuna' - Center for American Progress

Tuna longline fishing needs to do more to protect endangered species

U.S. agency proposes rules to protect bluefin tuna - The Washington Post

Dressing and Handling Bluefin Tuna - Gloucester MA - Karen Lynn Charter

How to Fish for Bluefin Tuna in Outer Banks

North Atlantic Albacore Tuna

Circle hooks and rigging types used in a study of white marlin

How to Fish for Bluefin Tuna in Outer Banks

Spring Bluefin Tuna Fishing Behind Scallop Boats Off the Mid-Atlantic