Viscarret, Patxo, and Franco Urbani. “Petrography of El Baúl Massifgranitoids, Cojedes State, Venezuela”. Rev. Téc. Fac. Ing. Univ. Zulia 38, no. 3 (December 13, 2015). Accessed September 26, 2025. http://www.produccioncientifica.luz.edu.ve/index.php/tecnica/article/view/20443.