Trees and Development, A Technical Guide to Preservations of Trees During Land Development, by Nelda Matheny and Jim Clark
The Wild Trees by Richard Preston 2007
The New Yorker Magazine Feb. 14th 2005 Climbing the Redwoods
Oregonian June 23, 2005 Home and Garden Bound For Glory
January 1, 1999 Branching Out
Wall Street Journal April 11, 1996 Up a Tree
New York Times Feb 22, 1994 American Tree Tops Yield Their Secrets
National Geographic Magazine Ecology of the Canopy of the West Coast Forest
Journal of Arboriculture January 1999 Assessment of Fracture Moment and Fracture Angle in 25 Tree Species in the US Using the Fractometer
Source to Sea, the movie, 2006, Director Andy Norris
The Ethics of Climbing Wilderness Trees, 1996, Kevin Hillery