1. Almas LK. 2005. Precipitation enhancement. In Water Management Strategies for Reducing Irrigation Demands in Region A. Report to the Panhandle Water Planning Group, Amarillo, TX, January. http://www.panhandlewater.org [25 February 2008].
2. Almas LK, Colette WA, Wu Z. 2004. Declining Ogallala Aquifer and Texas Panhandle economy. Selected paper prepared for Southern Agricultural Economics Association Annual Meeting, Tulsa, OK, 14-18 February.
3. Almas LK, Colette WA, Park SC. 2006. Economic optimization of groundwater resources in the Texas Panhandle. Selected paper prepared for Southern Agricultural Economics Association Annual Meeting, Orlando, FL, 4-8 February.
4. Almas LK, Colette WA, Warminski PL. 2007. Reducing irrigation water demand with cotton production in West Texas. Selected paper prepared for Southern Agricultural Economics Association Annual Meeting, Mobile, AL, 4-7 February.