Gonzalez Stumpf, M. A., M. Piva Kulakowski, L. G. Breitenbach, and F. Kirch Baliza. “A Case Study about Embodied Energy in Concrete and Structural Masonry Buildings”. Revista De La Construcción. Journal of Construction, vol. 13, no. 2, Aug. 2014, pp. 09-14, http://146.155.94.136/index.php/RDLC/article/view/13528.