Under construction
1983 - Late Quaternary Plant Zonation and Climate in Southeastern Utah. Betancourt.
1985 - Late Holocene Flooding on the Escalante River, South Central Utah. Webb.
1990 - Tucson's Santa Cruz River and the Arroyo Legacy. Betancourt.
2004 - Advances in Arid Lands Paleobiogeography: The Rodent Midden Record in the Americas. Betancourt.