The Mathematics of Turfgrass Maintenance
Turfgrass Science and Management
Fundamentals of Turfgrass Management
The Lawn Bible: How to Keep It Green, Groomed, and Growing Every Season of the Year
Compendium of Turfgrass Diseases
Practical Golf Course Maintenance: The Magic of Greenkeeping
Full Steam Ahead! Unleash the Power of Vision in Your Work and Your Life, 2nd Edition
Dirr's Encyclopedia of Trees and Shrubs
Botany for Gardeners, 3rd Edition (Science for Gardeners)