Perry, Pamela Skoog, and Kevin Woizeschke. 2000. “A Survey of Common Loons on Small Lakes in Central Minnesota.” In The Common Loon: Population Status and Fall Migration in Minnesota, edited by Peder H. Svingen and Anthony X. Hertzel, 1–4. Minnesota Ornithologist’s Union Occasional Papers, no. 3. Minneapolis: Minnesota Ornithologists’ Union. http://files.dnr.state.mn.us/eco/nongame/projects/consgrant_reports/2000/2000_perry_woizeschke.pdf