Exum, N. G., Olórtegui, M. P., Yori, P. P., Davis, M. F., Heaney, C. D., Kosek, M., & Schwab, K. J. (2016). Floors and toilets: Association of floors and sanitation practices with fecal contamination in Peruvian Amazon peri-urban households. Environ Sci Technol.

Exum, Natalie G., Maribel Paredes Olórtegui, Pablo Peñataro Yori, Meghan F. Davis, Christopher D. Heaney, Margaret Kosek, and Kellogg J. Schwab. "Floors and Toilets: Association of Floors and Sanitation Practices With Fecal Contamination in Peruvian Amazon Peri-urban Households." Environ Sci Technol 2016.

Exum, Natalie G., et al. "Floors and Toilets: Association of Floors and Sanitation Practices With Fecal Contamination in Peruvian Amazon Peri-urban Households." Environ Sci Technol 2016.