Aid Climbing in a Three Person Team
   Article by Ken Younge and Tuan Luong giving personal experiences, tips, and techniques.
   http://www.terragalleria.com/mountain/info/yosemite/zodiac-tuan.html

Big Wall Climbing
   Trip reports. Ratings explained. Equipment list. Photos. Route suggestions.
   http://www.bigwalls.net/climb/index.html

Bigwall.com
   Topos, beta, trip reports and photos from walls in Yosemite, the Sierra Nevada, Zion, Fisher Towers and Black Canyon of the Gunnison. Plus the Aid Climbing Guide to Southern California.
   http://www.bigwall.com/

Hints For Big-Wall Climbing in Yosemite
   Tips for beginners, climbing in a three person team, soloing, hauling, and improving speed compiled by Q. Tuan Luong.
   http://www.terragalleria.com/mountain/info/yosemite/big-walls-tips.html

SuperTopo: The Road to The Nose
   Sells Chris McNamara's fourteen climb program for building skills, speed, endurance and comfort with big wall exposure. Includes topos.
   http://www.supertopo.com/packs/road2nose.html

TradGirl Climbing FAQ: Aid Climbing
   Frequently asked questions about aid climbing with answers compiled from rec.climbing.
   http://www.tradgirl.com/climbing_faq/aid_climbing.htm

Trango Russian Aid System Review
   Review from GearReview.com.
   http://www.gearreview.com/russian_aid.asp