Martin, A. G., Reed, L., Whitford, F., & Becovitz, J. (2009). Professional continuing education for commercial applicators: A case study in standard setting. Journal of pesticide safety education, 11, 1-10. Retrieved from http://www/jpse.org/
Martin, A. G., & Whitford, F. (2008). Pesticide applicator certification tests: Validation and the limits of score meaning. Journal of Pesticide Safety Education, 10, 1-6.
Tucker, M., Drake, T., Scott, J., Martin, A. G., Gardner, R., Wixted, D., . . . (2006). A model process for developing effective, integrated pesticide applicator training manuals and licensure tests. Certification & Training Assessment Group: Workgroup Archives. Retrieved from http://psep.wsu.edu/ctag/validexams.html
Bricker, J., Martin, A. G., Janssen, C., & Whitford, F. (2004). Are all these rules necessary? Extension programming with a regulatory purpose. Journal of Extension, 42(5). Retrieved from http://www.joe.org/joe/2004october/rb1.php