Circle Hook – Rainbow Net & Rigging

Rainbow Net & Rigging Ltd

Rainbow Net & Rigging Ltd.

Hangback Revolution – Salmon & Steelhead Journal

The Trailing Hook Method – FAQ – Outdoor Addictions

Circle hooks for live baiting - The Fishing Website

PDF) Circle Hooks in Commercial, Recreational, and Artisanal Fisheries: Research Status and Needs for Improved Conservation and Management

Circle Hooks - Angler's Choice Tackle

Thimbles – Rainbow Net & Rigging

Straight eye Chemically sharpened high carbon hook.

Red circle Hook

Rainbow Net & Rigging Ltd

BKK Mutsu Heavy Ringed Offset Circle Hooks — Charkbait