Hoffmann, J.H.; Moran, V.C. (1989). "Novel Graphs for Depicting Herbivore Damage on Plants: The Biocontrol of Sesbania punicea (Fabaceae) by an Introduced Weevil". Journal of Applied Ecology. 26 (1): 353–360. Bibcode:1989JApEc..26..353H. doi:10.2307/2403672. JSTOR2403672.
Hoffmann, J.H.; Moran, V.C. (1989). "Novel Graphs for Depicting Herbivore Damage on Plants: The Biocontrol of Sesbania punicea (Fabaceae) by an Introduced Weevil". Journal of Applied Ecology. 26 (1): 353–360. Bibcode:1989JApEc..26..353H. doi:10.2307/2403672. JSTOR2403672.
Hoffmann, J.H.; Moran, V.C. (1989). "Novel Graphs for Depicting Herbivore Damage on Plants: The Biocontrol of Sesbania punicea (Fabaceae) by an Introduced Weevil". Journal of Applied Ecology. 26 (1): 353–360. Bibcode:1989JApEc..26..353H. doi:10.2307/2403672. JSTOR2403672.
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ces.ncsu.edu
Alice, Russell. "Poisonous Plants of North Carolina". Department of Horticulture Science. North Carolina State University. Retrieved 9 April 2012.