Pineda, S., Bustamante, R., Prendes, N. and Sánchez, I. (2015) “Historical masonry dwellings Maracaibo based Greywacke ‘eye stone’”, Rev. Téc. Fac. Ing. Univ. Zulia, 38(3). Available at: http://www.produccioncientifica.luz.edu.ve/index.php/tecnica/article/view/20446 (Accessed: 13November2025).