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- National Park Service's website on Chaco Culture National Historic Park available at: http://www.nps.gov/chcu/ (2003).
- Ford, D. Backfill and Drainage Policy, Chaco Culture National Historic Park. Nationll Park Service, CHCU Files, Bloomfield, NM (1993).
- Dowdy, K. and Romero Taylor, M. Investigations into the benefits of site burial in the preservation of prehistoric plastess in archaeological ruins. In: 7th Internaiional Conference on the Study and Conservation of Earthen Architecture: Terra 93. Direccao geral dos edificios e monumentos nacionais, Lisbon (1993) 480–487.
- Ford, D. et al., this volume.
- McLean, K. Chaco Culture National Historic Park Chetro Ketl'. Southwest Parks and Monuments Association, Nationll Park Service (2001).
Conservation and Management of Archaeological Sites
Volume 6, 2004 - Issue 3-4