Ang, B. N., Kok, L. T., Holtzman, G. I. and Wolf, D. D. 1995. Canada thistle (Cirsium arvense (L.) Scop.) Response to Density of Cassida rubiginosa Muller (Coleoptera; Chrysomelidae) and plant competition. Biological control. 5: 31-38.
Bacher, S. and Schwab, F. 2000. Effect of herbivore density, timing of attack and plant community on performance of creeping thistle (Cirsium arvense (L.) Scop). Biocontrol Tech. 10: 343-352.
Donald, W. W. and Khan, M. 1996. Canada thistle (Cirsium arvense) effects on yield components of spring wheat (Triticum aestivum). Weed Sci. 44: 114-121.
Harris, P. 2003. Classical Biological Control of Weeds established biocontrol agent, Uphora cardui (L). Stem- gall Fly. Agriculture and Agri – Food, Canada. 5 P.
McClay, A. S. 2001. Cirsium arvense (L.) Scopoli, Canada thistle (Asteraceae) Biological Control Programs in Canada, 1981- 2000 Wallingford: CABI Publishing. p. 318 - 330.
McLennan, B. R., Ashford, R., and Devine, M. D. 1991. Cirsium arvense (L.) Scop. competition with winter wheat (Triticum aestivum L.). Weed Res. 31: 409-415.
Moor, R. J. 1975. The biology of Canadian weeds. 13. Cirsium arvense (L.) Scop. Canadian J. Plant Sci. 55: 1033-1048.
Moyer, J. R., Schaalje, G. B., and Bergen, P. 1991. Alfalfa (Medicago sativa) seed yield loss due to Canada thistle (Cirsium arvense). Weed Technol. 5: 723-728.
Reed, C. C. 2006. Canada thistle biological control agents on two South Dakota wildlife refuges. Natural Areas J. 26: 47 – 52.
Sullivan, P. A., Kossatz, V. C., Weiss, G. M., and Dew, D. A. 1982. An approach to estimating yield loss of barley due to Canada thistle. Canadian J. Plant Sci. 62: 725-731.
Sullivan, P. A., Weiss, G. M., and Kossatz, V. C. 1985. Indices of competition for estimating rapeseed yield loss due to Canada thistle. Canadian J. Plant Sci. 65: 145-149.
Van Driesche, R., Blossey, B., Hoddle, M. Lyon,S. and Reardon, R. (eds.). 2002, Biological Control of Invasive Plants in the Eastern United States, USDA Forest Service Publication FHTET-2002-04, 413 p.