Knots at Work Book for the Modern Arborist by Jeff Jepson

Knots at Work: A Field Guide for the Modern Arborist is a 184 page book containing valuable information on over 50 of the most commonly used knots by arborists working with ropes in the trade. It extensively covers the uses of each knot as well as detailed descriptions on how to tie them correctly and safely and also some history on the knots. The books author Jeff Jepson had made sure the book is laid out in a clear and concise fashion, making sure that the diagrams and illustrations are effective. All illustrations are by Bryan Kotwica. 

Jeff Jepson is also the author of 'Tree Climbers Companion' and To 'Fell a Tree'