American Alpine Institute - Climbing Blog: The Problem with Rappel Back-Ups Off Modern Leg-Loops

Climb Archives - SideStix

Rappelling by the American Alpine Club.

Rock Climbing - The AMGA Single Pitch Manual (gnv64) PDF

Close your rappel system with the “J loop” — Alpine Savvy

Climb Ecuador Volcanoes with RMI Expeditions

Glossary of climbing terms – Rock Climb Every Day

rappelling — News — The American Alpine Club

Rock climbing the amga single pitch manual by Андрей Моисеев - Issuu

American Alpine Institute - Climbing Blog: Rappelling on Skinny Ropes

lowering — News — The American Alpine Club

Blog — Mo in Mountains