Technical analyses of painted Inca and Colonial qerosAmerican Institute for Conservation of Historic and Artistic Works (AIC)94–111
Pearlstein, Ellen J., Kaplan, Emily, Howe, Ellen, and Levinson, Judy. 1999. "Technical analyses of painted Inca and Colonial qeros." In Objects Specialty Group Postprints v.6. Greene, Virginia and Kaplan, Emily, editors. 94–111. American Institute for Conservation of Historic and Artistic Works (AIC).