Memorial Library Bookplate: Dundie, Philip A.

The American Horticultural Society - Pruning and Training by Christopher D. Brickell; David Joyce

Arboretum America by Diana Beresford-Kroeger

Enduring Roots by Gayle Brandow Samuels

Firefly Encyclopedia of Trees by Steve Cafferty (Editor)

Pruning and Training Plants by David Joyce; Christopher Brickell

The Pruning Book by Lee Reich

Pruning Made Easy by Lewis Hill

The Pruning of Trees, Shrubs and Conifers by George E. Brown; John E. Bryan

Pruning Trees, Shrubs and Vines by Karan D. Cutler

The Royal Horticultural Society pruning & training : a fully illustrated plant-by-plant manual by Christopher Brickell

Tree Bark by Hugues Vaucher; James E. Eckenwalder (Edited and Translated by)

Trees of North America by Alan Mitchell; David More (Illustrator)