1. Allen, G.A. 1986. Flowering pattern and fruit production in the dioecious shrub Oemleria cerasiformis (Rosaceae). Can. J. Bot. 64: 1216–1220.
2. Antos, J.A., Allen, G.A. 1990. Habitat relationships of the Pacific coast shrub Oemleria cerasiformis (Rosaceae). Madrono 37: 249–260.
3. APG II (Angiosperm Phylogeny Group) 2003. See general references.
4. Asker, S. 1979. Progress in apomixis research. Hereditas 91: 231–240.
5. Balick, M.J., Cox, P.A. 1996. Plants, people, and culture. The science of ethnobotany, ix + 228 pp. New York: Scientific American Library.