“Factors Which Influenced and Guided the Growth and Evolution of the BLM, 1946-2012” by Glen Collins.
“Let’s Make Dust, Not Eat Dust-How the 1994 BLM Summit Launched a New Strategic Direction” by Chip Calamaio, 2010.
Envelop Honoring Range Conservation with picture of C.M. Russel’s “The Trail Boss” with matching Stamps by American Society of Range Management. Official 1st Day Issue.
“Department of Interior, The- A Guide to Conservation Laws and Practices”, Harold Ickes, Secretary of Interior, Washington, D.C., August, 1940