On Friday, May 21, 2021, Astrid Declet Pérez, defended her thesis titled Tibes: historia, poder y rituales en el centro del cosmos, a translation from English into Spanish of Tibes: People, Power and Ritual at the Center of the Cosmos by L. Antonio Curet.
The Thesis Committee, formed by Aurora Lauzardo Ugarte, Ph. D., Luis Garcia Nevares, Ph. D., and thesis advisor Prof. Yvette Torres Rivera, awarded her thesis the grade bueno.