Malecki, R., B. Blossey, S. Hight, D. Schroeder, L. Kok, and J. Drea. 1993. Biological control of purple loosestrife. Malecki, R., and T.J. Rawinski. New methods for controlling purple loosestrife. Pellet, M. 1977.
Purple loosestrife spreads down river.
Rawinski, T.J. 1982. Rawinski, T.J., and R.A. Malecki. 1984. Ecological relationships among purple loosestrife, cattail, and wildlife at the Montezuma National Wildlife Refuge. Stuckey, R.L. 1980. Thompson, D.Q., R.L. Stuckey, and E.B. Thompson.