Santos, Gregory L./Linda W. Cuddihy, Linda W./Stone, Charles P. 1991. Control of Himalayan raspberry (Rubus ellipticus Sm.) with cut stump herbicide treatments in Hawaii Volcanoes National Park. Cooperative National Park Resources Studies Unit, University of Hawai‘i, Department of Botany. Technical Report 80.
Online details: http://www.botany.hawaii.edu/faculty/duffy/techr/080.pdf