“Defense of labor and professional rights in the veracruz teachers. The history of Petra Calatayud and Felipa Flores in the transition from the 19th to the 20th century” (2023) ESCRIPTA, 5(9), pp. 8–33. Available at: https://revistas.uas.edu.mx/index.php/ESCRIPTA/article/view/220 (Accessed: 22 September 2026).