Chemical analysis of cacao residues in archaeological ceramics from North America: considerations of contamination, sample size and systematic controls

Mary Ann Pelleymounter, Petia A. Shipkova, William N. Washburn, D.K. Washburn • 2014

Cacao consumption during the 8th century at Alkali Ridge, southeastern Utah

Petia A. Shipkova, William N. Washburn, D.K. Washburn • 2013

Pattern Symmetries of the Chaco Phenomenon

D.K. Washburn • 2011

The prehistoric drug trade: widespread consumption of cacao in Ancestral Pueblo and Hohokam communities in the American Southwest

Petia A. Shipkova, William N. Washburn, D.K. Washburn • 2011

A Symmetry Analysis of Design Structure: 1,000 Years of Continuity and Change in Puebloan Ceramic Design

DONALD W. CROWE, D.K. Washburn, R.V.N. Ahlstrom • 2010

Symmetries of Culture: Theory and Practice of Plane Pattern Analysis.

Roger Neich, DONALD W. CROWE, D.K. Washburn • 1990

Structure and Cognition in Art.

R. Layton, D.K. Washburn • 1985

Pattern Dissemination in the Prehistoric Southwest and Mesoamerica: A Comparison of Hohokam Decorative Patterns with Patterns from the Upper Gila Area and from the Valley of Oaxaca. Bert Zaslow. Anthropological Research Papers, Number 25, Arizona State University, Tempe, 1981. vii + 57 pp., figures, biblio. $4.00 (paper).

D.K. Washburn • 1982

Pattern Mathematics and Archaeology. Bert Zaslow and Alfred E. DittertJr. , Anthropolical Research Papers, No. 2, Arizona State University, 1977. iv + 89 pp., illus. No price given.

D.K. Washburn • 1979

The Archaeology of Arizona: A Study of the Southwest Region. Paul S. Martin and Fred Plog. Doubleday/Natural History Press, Garden City, 1973. xx + 422 pp., illus. $16.95.

D.K. Washburn • 1976

Nearest Neighbor Analysis of Pueblo I-III Settlement Patterns along the Rio Puerco of the East, New Mexico

D.K. Washburn • 1974