Half Hitch Keeper, Arborist Rigging Basics, Arborist Rigging Basics: The Half Hitch Keeper

Arborist Knots, Learn How to Tie Arborist Knots using Step-by-Step Animations

The Cow Hitch w/ a 'Better Half Hitch

GME Supply Catalog Version 20.2

All –

How to tie the Cow Hitch

Rigging Hardware and Slings - All Canadian Training Institute Inc. (ACTi)

Half Hitch Keeper Arborist Rigging Knots

Buy Hitch Hiker 2 by Ropetec, Quality Gear For Arborist

Arborist Catalogue, PDF, Rope

Exploring the Principles of Rigging - Tree Care Industry Magazine

Tree Rigging Equipment & Supplies

ROPE - Rescue Consulting Canada

Arborists' Knots for Climbing & Rigging. CEU Workbook from Summerfield Books