SWCA, I., Navajo Nation Historic Preservation Department., Gilpin, D., Edwards, J. S., & Drake, D. Archaeological investigations near Canyon de Chelly: Excavation of four sites along Navajo Route 27, Chinle-Nazlini, Apache County, Arizona. 2 v. (various pagings): ill. (some col.), maps (some fold.).

SWCA, Inc., Navajo Nation Historic Preservation Department, Dennis Gilpin, Joshua S. Edwards, and Douglas Drake. Archaeological Investigations Near Canyon De Chelly: Excavation of Four Sites Along Navajo Route 27, Chinle-Nazlini, Apache County, Arizona. 2 v. (various pagings): ill. (some col.), maps (some fold.).

SWCA, Inc., et al. Archaeological Investigations Near Canyon De Chelly: Excavation of Four Sites Along Navajo Route 27, Chinle-Nazlini, Apache County, Arizona. 2 v. (various pagings): ill. (some col.), maps (some fold.).