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Mohan, Jacqueline E., Lewis H. Ziska, William H. Schlesinger, Richard B. Thomas, Richard C. Sicher, Kate George, et James S. Clark. Biomass and Toxicity Responses of Poison Ivy (Toxicodendron Radicans) to Elevated Atmospheric CO(2). National Academy of Sciences, 2006.

Mohan, Jacqueline E., et al. Biomass and Toxicity Responses of Poison Ivy (Toxicodendron Radicans) to Elevated Atmospheric CO(2). National Academy of Sciences, 2006.