Caballero-Miranda, Margarita E. “Paleolimnologic Reconstruction of Lake Chalco, Mexico, During the Last Maximum Glaciar —the Diatom Register Betwen 34,000 and 15,000 Years B.P”. Revista Mexicana De Ciencias Geológicas, vol. 14, no. 1, Jan. 2019, pp. 91-100, https://www.rmcg.unam.mx/index.php/rmcg/article/view/1130.