Blueberries, Cranberries, and Other Vacciniums (Royal Horticultural Society/Timber Press Plant Collectors Guides Series)
Hellebores: A Comprehensive Guide: Written by C.Colston Burrell, 2006 Edition, Publisher: Timber Press [Hardcover]
Timber Press Pocket Guide to Water Plants (Timber Press Pocket Guides)
Teaming with Microbes: The Organic Gardener's Guide to the Soil Food Web. Revised Edition Publisher: Timber Press; Revised edition
