• McClay, A.S. 2010. First survey for Miconia calvescens and its natural enemies in southern Mexico. In Loope, L.L., J.-Y. Meyer, B.D. Hardesty and C.W. Smith (Eds.) Proceedings of the International Miconia Conference, May 4-7, 2009, Keanae, Maui, Hawaii. Maui Invasive Species Committee and Pacific Cooperative Studies Unit, University of Hawaii at Manoa.

• de Camino-Beck, T., A.S. McClay, and M.A. Lewis. 2004. Spatially explicit models for weed-biocontrol agent interactions: scentless chamomile as a case study. pp. 500-504 in Cullen, J.M., D.T. Briese, D.J. Kriticos, W.M. Lonsdale, L. Morin and J.K. Scott (Eds.) Proceedings of the XI International Symposium on Biological Control of Weeds, April 27 - May 2, 2003, Canberra, Australia. CSIRO Entomology.
• Kelch, D.G., and A. McClay. 2004. Putting the phylogeny into the centrifugal phylogenetic method. pp. 287-291 in Cullen, J.M., D.T. Briese, D.J. Kriticos, W.M. Lonsdale, L. Morin and J.K. Scott (Eds.) Proceedings of the XI International Symposium on Biological Control of Weeds, April 27 - May 2, 2003, Canberra, Australia. CSIRO Entomology.
• McClay, A.S., M.D. Crisp, R.A. Hufbauer, T.-K. Qin, R. Shaw, H.C. Evans, and T.A. Heard. 2004. Centres of origin - do they exist, can we identify them, does it matter? pp. 619-620 in Cullen, J.M., D.T. Briese, D.J. Kriticos, W.M. Lonsdale, L. Morin and J.K. Scott (Eds.) Proceedings of the XI International Symposium on Biological Control of Weeds, April 27 - May 2, 2003, Canberra, Australia. CSIRO Entomology.
• McClay, A. 2001. Use of GPS for mapping the spread of biological control agents. pp. 9 in Proceedings of the 48th Annual Meeting, Entomological Society of Alberta, October 21-15, 2000, Edmonton, AB.

• Tansey, J., D. Cole, A. Keddie, and A. McClay. 2001. Conspecific cues and their potential influence on the metapopulation dynamics of the leafy spurge biological control agent, Aphthona nigriscutis. pp. 12 in Proceedings of the 48th Annual Meeting, Entomological Society of Alberta, October 21-15, 2000, Edmonton, AB.

• Hinz, H.L., and A. McClay. 2000. Ten years of scentless chamomile: prospects for the biological control of a weed of cultivated land. pp. 537-550 in Spencer, N.R. (Ed.) Proceedings of the X International Symposium on Biological Control of Weeds, July 4-14, 1999, Bozeman, MT, USA. Montana State University.
• McClay, A.S., R.A. Butts, and R.S. Bourchier. 2000. Assessing target and non-target effects of Lema cyanella released for control of Canada thistle. pp. 776-777 in Spencer, N.R. (Ed.) Proceedings of the X international Symposium on Biological Control of Weeds, 4-14 July 1999, Bozeman, Montana, USA. Montana State University.

• McClay, A.S. 1999. Selecting effective weed biocontrol agents. pp. 20-22 in Isaacson, D. and M.H. Brookes (Eds.), Weed Biocontrol: Extended Abstracts from the 1997 Interagency Noxious-Weed Symposium. Morgantown, WV and Salem, OR: USDA Forest Service Forest Health Technology Enterprise Team and Oregon Department of Agriculture.

• McClay, A.S., R.A. De Clerck-Floate, H. Hinz, R. Sobhian, and S. Hasan. 1998. Classical biological control of weeds in field crops. pp. 9 in Proceedings of the 45th Annual Meeting of the Entomological Society of Alberta, October 4 - 8, 1997, Edmonton, Alberta. Entomological Society of Alberta.

• McClay, A.S. 1996. Host range, specificity and recruitment: synthesis of session 2. pp. 105-112 in Moran, V.C. and J.H. Hoffmann (Eds.) Proceedings of the IX International Symposium on Biological Control of Weeds, January 19-26, 1996, Stellenbosch, South Africa. University of Cape Town.
• McClay, A.S. 1996. Biological control in a cold climate: temperature responses and climatic adaptation of weed biocontrol agents. pp. 377-383 in Moran, V.C. and J.H. Hoffmann (Eds.) Proceedings of the IX International Symposium on Biological Control of Weeds, January 19-26, 1996, Stellenbosch, South Africa. University of Cape Town.
• McClay, A.S. 1995. Beyond "before-and-after": experimental design and evaluation in classical weed biological control. pp. 213-219 in DelFosse, E.S. and R.R. Scott (Eds.) Proceedings of the VIII International Symposium on Biological Control of Weeds, 2-7 February 1992, Lincoln University, Canterbury, New Zealand. CSIRO, Melbourne, Australia.
• Peschken, D.P., And A.S. McClay. 1995. Picking the target: a revision of McClay's scoring system to determine the suitability of a weed for classical biological control. pp. 137-143 in DelFosse, E.S. and R.R. Scott (Eds.) Proceedings of the VIII International Symposium on Biological Control of Weeds, 2-7 February 1992, Lincoln University, Canterbury, New Zealand. CSIRO, Melbourne, Australia.
• McClay, A.S. 1990. The potential of Larinus planus (F.) (Coleoptera: Curculionidae), an accidentally introduced insect in North America, for biological control of Cirsium arvense (L.) Scop. pp. 173-179 in Delfosse, E.S. (Ed.) Proceedings of the VIII International Symposium on Biological Control of Weeds, March 6-11, 1988, Rome, Italy. Istituto Sperimentale Patologia Vegetale (MAF).

• McClay, A.S. 1990. Distribution of leucaena psyllid and its natural enemies in Mexico: implications for biological control. pp. 139-143 in Napompeth, B. and K.G. MacDicken (Eds.), Leucaena Psyllid: Problems and Management. Proceedings of an International Workshop held January 16-21, 1989 in Bogor, Indonesia. Bangkok, Thailand: Winrock International.

• McClay, A.S. 1985. Biocontrol agents for Parthenium hysterophorus from Mexico. pp. 771-778 in Delfosse, E.S. (Ed.) Proceedings of the VI International Symposium on Biological Control of Weeds, Vancouver, Canada. Agriculture Canada.

• McFadyen, R.E., and A.S. McClay. 1981. Two new insects for the biological control of parthenium weed in Queensland. pp. 145-149 in Wilson, B.J. and J.T. Swarbrick (Eds.) Proceedings of the Sixth Australian Weeds Conference, 13-18 September 1981, Broadbeach International Hotel, City of Gold Coast, Queensland. Queensland Weed Society for the Council of Australian Weed Science Societies.

• McClay, A.S. 1980. Studies of some potential biocontrol agents for Parthenium hysterophorus in Mexico. pp. 471-482 in Delfosse, E.S. (Ed.) Proceedings of the V International Symposium on Biological Control of Weeds, Brisbane, Australia. CSIRO.

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