S. McCall

Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Gunnison and Uncompahgre River basins and at Sweitzer Lake, west-central Colorado, 1988-89

R. Krueger, D. L. Butler, B. C. Osmundson, 1991 .

Eastern hemlock found in Macon County, Alabama

H. Grissino-Mayer, D. South, B. Via, 2016 .