1. Important American Indian Art, sale cat. (New York: Sotheby’s, November 30, 1999), lot 4. 2. Alice Marriott, María: The Potter of San Ildefonso (Norman: University of Oklahoma Press, 1948); Susan Peterson, The Living Tradition of María Martínez (Tokyo and New York: Kodansha International, 1977). 3. Richard L. Spivey, Maria (Flagstaff, Ariz.: Northland Press, 1979 and 1989).