DePriest, Paula T. and Charola, A. Elena. 2017. "
Biological Colonization and 'Ink Strokes' on Buildings." in
Conservation of the Exterior of the National Museum of the American Indian Building, edited by Sledge, Jane, Charola, A. Elena, DePriest, Paula T., and Koestler, Robert J., 39–43. Smithsonian Contributions to Museum Conservation (no.6). Washington, DC: Smithsonian Institution Scholarly Press.