Nishenko, S., E. Camacho, A. Astorga, L. D. Morales, and J. Preuss. “The 22 April 1991 Limón, Costa Rica Tsunami Field Survey”. Revista geológica De América Central, vol. 65, Apr. 2021, pp. 1-16, https://www.revistas.ucr.ac.cr/index.php/geologica/article/view/47001.