C.R. Olson, K.L. Schmude, J.J. Dimick et al., Benthos of Green Bay, Lake Michigan revisited after 40 years: A temporal update and assessment of environmental associations, Journal of Great Lakes Research 48, 526-537. https://doi.org/10.1016/j.jglr.2022.01.001
Mississippi River-Sartell Monitoring and Assessment Report. July 2019. Minnesota Pollution Control Agency. https://www.pca.state.mn.us/sites/default/files/wq-ws3-07010201b.pdf
Otter Tail River Monitoring and Assessment Report. May 2019. Minnesota Pollution Control Agency. https://www.pca.state.mn.us/sites/default/files/wq-ws3-09020103b.pdf
Upper Mississippi River-Brainerd Watershed Monitoring and Assessment Report. May 2019. Minnesota Pollution Control Agency. https://www.pca.state.mn.us/sites/default/files/wq-ws3-07010104b.pdf
