León de la Luz, José Luis; Rebman, Jon P. & Oberbauer, Thomas (2003). On the urgency of conservation on Guadalupe Island, Mexico: is it a lost paradise? Biodiversity and Conservation12(5): 1073–1082. doi:10.1023/A:1022854211166 (HTML abstract)
McDonald, Philip M.; Laacke, Robert J. (1990). "Pinus radiata". In Burns, Russell M.; Honkala, Barbara H. Conifers. Silvics of North America. Washington, D.C.: United States Forest Service (USFS), United States Department of Agriculture (USDA). 1. Retrieved 2013-09-14 – via Southern Research Station (www.srs.fs.fed.us).