Berghuber, K., C. R. Vogl, and S. E. Gramajo. “Knowledge, Customs and Strategies for Water Management in the Vista Hermosa Hamlet, Departamento San Marcos, Guatemala”. Agricultura, Sociedad Y Desarrollo, vol. 7, no. 1, Mar. 2010, pp. 81-107, https://www.revista-asyd.org/index.php/asyd/article/view/1112.