Title: Gardening with Conifers, Author: Adrian Bloom
Title: Native and Cultivated Conifers of Northeastern North America: A Guide, Author: Edward A. Cope
Title: Native and Cultivated Conifers of Northeastern North America: A Guide / Edition 1, Author: Edward A. Cope
Title: Manual of Cultivated Conifers: Hardy in the Cold- and Warm-Temperature Zone, Author: P. den Ouden
Title: The Conifer Manual: Volume 1, Author: Humphrey J. Welch