Schmer, M.R., Hanson, J.D., Johnson, H.A. 2012. Switchgrass and intermediate wheatgrass aboveground and belowground response to nitrogen and calcium. Journal of Plant Nutrition. 35:1065-1079.
Hendrickson, J.R., Nichols, K.A., Johnson, H.A. 2008. Native and introduced mycorrhizal fungi effect on switchgrass response to water and defoliation stress. IN: Society for Range Management Meeting Abstracts (CD ROM), January 27 - February 1, 2008. Louiville, KY.
Berdahl, J.D., Frank, A.B., Krupinsky, J.M., Carr, P.M., Hanson, J.D., Johnson, H.A. 2005. Biomass yield of diverse switchgrass cultivars and experimental strains in western North Dakota. Agron. J. 97:549-555.
Hendrickson, J.R., Hanson, J.D., Liebig, M.A., Johnson, H.A. 2005. Renovating cool-season grasslands: A comparison of 5 restoration techniques. IN: 58th Annual Meeting of the Society for Range Management (No. 166). SRM. Fort Worth, TX.
Hanson, J.D., Johnson, H.A. 2005. Germination of switchgrass under different temperature and ph regimes. Seed Technology Journal, Vol. 27 (2), pp. 203-210.
Hanson, J.D., Tanaka, D.L., Krupinsky, J.M., Merrill, S.D., Ries, R.E., Hendrickson, J.R., Liebig, M.A., Johnson, H.A. 2001. Dynamic cropping systems for the northern great plains: a team approach.. American Society of Agronomy Meetings.
Tanaka, D.L., J.M. Krupinsky, M.A. Liebig., S.D. Merrill, J.R. Hendrickson, H.A. JOhnson, and J.D. Hanson. Dynamic Cropping Systems: An Adapatable Approach to Crop Production in the Great Plains. 2002. Agronomy Journal 94:957-961.