Havstad K, Brown JR.  2013.  Management and policy implications of cross-and within-site, long-term studies. Long-Term Trends in Ecological Systems: A Basis for Understanding Responses to Global Change. :206-215.

Havstad K.  2006.  Selected Essays on Science, Rangelands, and Roles of the Society for Range Management, Volume II. Rangelands. 28(4):35-38.