Butterfly loop (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Butterfly loop" in English language version.

Last modified: 12:24:46, 25 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

6^th place

6^th place

21books.google.com

3^rd place

3^rd place

low place

low place

archive.org (Global: 6^th place; English: 6^th place)

Marbach, Georges; Bernard Tourte (2002). Alpine Caving Techniques; A Complete Guide to Safe and Efficient Caving. English edition translated and adapted by Melanie Alspaugh. Allschwil, Switzerland: Speleo Projects, Caving Publications International. p. 73. ISBN 3-908495-10-5.

books.google.com (Global: 3^rd place; English: 3^rd place)

Burger, A.A. (1914). "Rope and Its Uses". Extension Bulletin 24. XIII (8). Ames: Iowa State College of Agricultural and Mechanic Arts: 24–25. Retrieved 2010-09-09.

netknots.com (Global: low place; English: low place)

"Alpine Butterfly Knot - How to tie an Alpine Butterfly Knot | All Knots Animated". www.netknots.com. Retrieved 2026-08-23.