Puzzle House an Archaeological Site Report - This online report is an investigative study of an ancestral Puebloan dwelling, located in southwestern Colorado, conducted by James Judge, Ph.D. and the Fort Lewis College Archaeological Field School 1992-1995. - http://anthro.fortlewis.edu/puzzlereport
Evaluating Models of Chaco - A virtual conference sponsored by the University of Colorado examines the various explanations for the remarkable archaeological remains in Chaco Canyon, New Mexico. - http://www.colorado.edu/Conferences/chaco/open.htm