Cited References
Corrigan, J.E. "Biological Control of Purple Loosestrife: The University of Guelph Project." Dpt. of Environmental Biology, U of Guelph: 16 November 1999. http://web.archive.org/web/19991112081406/http://www.uoguelph.ca/~obcp/factsheet/loosfa~1.htm
DeClerck-Floate, 1992. "The desirability of using biocontrol against purple loosestrife in Canada." Agriculture Canada.
Illinois Natural History Survey. Biological Control of Purple Loosestrife Program Page. 1 July 1999.
Klepinger, Michael, ed. " The Purple Loosestrife Project Cooperator's Handbook: Section Two. Lansing, MSU, 1999. 5-18.
Laing, J.E, and J.E. Corrigan. "Field Identification of Galerucella Beetles: Biological Control Agents of Purple Loosestrife." Dpt. of Environmental Biology, U of Guelph: 16 November 1999. http://web.archive.org/web/20010825053712re_/www.uoguelph.ca/~obcp/factsheet/loosfc~1.htm
Malecki et al., 1993. "Biological control of purple loosestrife." BioScience. Volume 43.
Voegtlin, David. "The root feeding weevil on purple loosestrife." Illinois Natural History Survey: 8 May 1998. http://www.inhs.uiuc.edu/loosestrife/hylobius.html
Weeden, Cathy. "Hylobius transversovittatus (Coleoptera: Curculionidae)" Cornell University: 23 February 1999. http://www.nysaes.cornell.edu/ent/biocontrol/weedfeeders/hylobius.html