Downum, K., Rosenthal, G., & Cohen, W. (1983). l-Arginine and l-Canavanine Metabolism in Jack Bean, Canavalia ensiformis (L.) DC. and Soybean, Glycine max (L.) Merr. Plant Physiology, 73(4), 965-8. Retrieved from http://www.plantphysiol.org/cgi/pmidlookup?view=long&pmid=16663352 (Original work published 1983)