https://www.traditionrolex.com/19
Szymański, Jan. “Recent Research at San Isidro, El Salvador, in the Context of Southeastern Mesoamerican Archaeology”. Estudios Latinoamericanos 400 (December 31, 2020): 5-32. Accessed April 26, 2024. https://estudioslatinoamericanos.pl/index.php/estudios/article/view/342.