Reeves, Sonja L. "Arbutus menziesii". Fire Effects Information System. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory. Archived from the original on June 29, 2022. Retrieved September 22, 2012.
Reeves, Sonja. "Arbutus menziesii". Fire Effects Information System (FEIS). USDA Forest Service. Retrieved May 5, 2021.
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McDonald, Philip M.; Tappeiner, II, John C. "Pacific Madrone". U.S. Forest Service. Archived from the original on March 2, 2013. Retrieved May 24, 2013.
"Pacific Madrone"(PDF). USDA Plant Guide. U.S. Department of Agriculture, Natural Resources Conservation Service. April 5, 2002. Retrieved May 25, 2013.
Reeves, Sonja L. "Arbutus menziesii". Fire Effects Information System. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory. Archived from the original on June 29, 2022. Retrieved September 22, 2012.
McDonald, Philip M.; Tappeiner, II, John C. "Pacific Madrone". U.S. Forest Service. Archived from the original on March 2, 2013. Retrieved May 24, 2013.