“Pots, Petroglyphs, and Pathways: The Mythical Killer Whale in Nasca Art.” In Perspectives on Place, edited by Elizabeth McGoey and Jeanne Marie Teutonico. Chicago: The Art Institute of Chicago.

“The Seated Figure Iconographic Complex: The Definition Of A Descriptive Type In The Rock Art Of The Rio Grande De Nasca Drainage (Department Of Ica, Peru),” Rock Art Research, vol. 32, no. 2, pp. 207-218.

"More Than Meets the Eye: A Study of Two Nasca Symbols," Andean Past, vol. 9, pp. 229-247.

“Reconstructing Ritual: Some Thoughts on the Location of Petroglyph Groups in the Nasca Valley, Peru,” in Space and Spatial Analysis in Archaeology, ed. by Elizabeth Robertson, Jeffery Seibert, Deepika Fernandez, and Marc Zender. Calgary and Albuquerque: University of Calgary Press and University of New Mexico Press, pp. 217-226.