M. K. Patel, Harris, J. R., Juliao, P., Nygren, B., Were, V., Kola, S., Sadumah, I., Faith, S. H., Otieno, R., Obure, A. F., Hoekstra, R. M., et Quick, R.,
« Impact of a hygiene curriculum and the installation of simple handwashing and drinking water stations in rural Kenyan primary schools on student hea.. »,
American journal of tropical medicine and hygiene, p. p. 594 - 601; 5 tab.; 2 fig., 2012.