Tool and Safety Related

Tree Climber's Companion (English)

Compact field reference manual for all things "tree climbing" written by certified arborist Jeff Jepson and illustrated by certified arborist Bryan Kotwica

Tree Climber's Companion (Spanish)

Manual compacto de referencia para todas las cosas “ De Escalar Arboles”
escrito por Jeff Jepson arbolista certificado y ilustrado por arbolista certificado Bryan Kotwica

ISA's CEU Compendia - FULL SET

Contains more then 60 articles

ISA's CEU Compendia - Trees Environment

CEU Compendia

Tree Climber's Guide (English)

by Sharon Lilly - Study Guide for ISA

English to Spanish Glossary of Arboricultural Terms English-Spanish, Spanish-English, 2nd Edtion

English Spanish and visa versa translation of arboricultural terms. (Not desirable if seeking purely English definitions of arboricultural terms.)

Glossary of Arboricultural Terms

by ISA, 129 pages
Approximately 1,300 Terms

ANSI Z133.1 Safety Requirements

2006 revision! Established Z133 safety standards and requirements

The Morrow Guide to Knots

by Mario Bigon and Guido Regazzoni - Clear step by step instructions on all sorts of knots, 250-pages

On Rope

by Allen Padgett and Bruce Smith
Over 500 illustrations and 9 comprehensive charts scattered among 400 pages of helpful information about ascending and descending rope.