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Sojka, R.E. and Morishita, D.W. and Foerster, J.A. and Wille, M.J. (2003) Weed seed transport and weed establishment as affected by polyacrylamide in furrow-irrigated corn. Journal of Soil and Water Conservation. 58(5):319-326.
Lehrsch, G.A. and Kincaid, D.C. and Lentz, R.D. (1996) PAM Spray effects on sugarbeet emergence. In: Sojka, R.E. and Lentz, R.D. (eds.) Managing irrigation-induced erosion and infiltration with polyacrylamide. University of Idaho Miscellaneous Publication No. 101-96. pp. 115-118.