Taylor, D.W. 1977. Floristic relationships along the Cascade-Sierran Axis. Vankat, J.L. 1970. Vegetation change in Sequoia National Park, California. Ph.D. dissertation, University of California, Davis.
Vegetation changes in Sequoia National Park, California.
Some vegetation of the California coastal redwood region in relation to gradients of moisture, nutrients, light, and temperature. Farrar, Straus and Giroux, New York. His programs for the BBC and PBS have encompassed physics, medicine, psychology, philosophy, technology, and anthropology. In this unpublished manuscript, John Raven accused Professor John Heslop Harrison that many botanical discoveries Heslop Harrison made on the Isle of Rum, Inner Hebrides, such as Carex capitata , C. microglochin , C. glacialis , etc., were fraudulent. According to John Raven and Karl Sabbagh these reports were based on plants introduced and grown on Isle of Rum by Prof. Heslop Harrison or his students.