Native or invaders?

Hansen, L. D., (2013). Pest Control Technology 41(4), 46...58. GIE Media Inc., Richfield, USA. English language

Medical importance of ants.

Hansen, L. D., (2015). Mitteilungen der Deutschen Gesellschaft für allgemeine und angewandte Entomologie 20, 281-284. Deutsche Gesellschaft für allgemeine und angewandte Entomologie e.V., Müncheberg, Germany. English language

Use and evaluation of ant identification workshops for pest management professionals in Washington, Oregon, and British Columbia [Conference poster].

Carroll, S. L., Hansen, L. D., (2014). Proceedings of the 8th International Conference on Urban Pests, 20-23 July 2014, Zurich, Switzerland, 431. Executive Committee of the International Conference on Urban Pests, Zurich, Switzerland. English language

A survey of structural ant pests in the Southwestern U.S.A. (Hymenoptera: Formicidae).

Field, H. C., Evans, W. E., Sr., Hartley, R., Hansen, L. D., Klotz, J. H., (2007). Sociobiology 49(3), 151-164. Department of Biological Sciences, California State University, Chico, USA. English language