Patrick M. Uphus

Identifying at-risk heritage resources with GIS: modelling the impact of recreational activities on the archaeological record

Alan P. Sullivan, Philip B. Mink, A. Sullivan, 2006 .

Archaeological Survey Design, Units of Observation, and the Characterization of Regional Variability

Patrick M. Uphus, Alan P. Sullivan III, Philip B. Mink II, 2007, American Antiquity.

Economic and Land-Use Implications of Prehistoric Fire-Cracked-Rock Piles, Northern Arizona

Matthew P. Purtill, R. Cook, A. Sullivan, 2001 .