[2]Archived 2017-02-22 at the Wayback Machine Zelt, Ronald B., Greg Boughton, Kirk A. Miller, Jon P. Mason, and Laura M. Gianakos, Environmental Setting of the Yellowstone River Basin, Montana, North Dakota, and Wyoming (Water-Resources Investigations Report 98.4269, 1999).
[1]Archived 2017-01-26 at the Wayback MachineYellowstone River Basin (Wyoming State Wildlife Action Plan Aquatic Basins - Yellowstone Basin, 2010).
[2]Archived 2017-02-22 at the Wayback Machine Zelt, Ronald B., Greg Boughton, Kirk A. Miller, Jon P. Mason, and Laura M. Gianakos, Environmental Setting of the Yellowstone River Basin, Montana, North Dakota, and Wyoming (Water-Resources Investigations Report 98.4269, 1999).