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Kumar, Shashi, Frederick M. Hahn, Colleen M. McMahan, Katrina Cornish, ja Maureen C. Whalen. Comparative Analysis of the Complete Sequence of the Plastid Genome of Parthenium Argentatum and Identification of DNA Barcodes to Differentiate Parthenium Species and Lines. BioMed Central, 2009.

Kumar, Shashi, et al. Comparative Analysis of the Complete Sequence of the Plastid Genome of Parthenium Argentatum and Identification of DNA Barcodes to Differentiate Parthenium Species and Lines. BioMed Central, 2009.