Aldana, M., V. Costanzo-Alvarez, D. Vitiello, L. Colmenares, y G. Gómez. «Framboidal Magnetic Minerals and Their Possible Association to Hydrocarbons: La Victoria Oil Field, Southwestern Venezuela». Geofísica Internacional 38, no. 3 (julio 1, 1999): 137–152. Accedido mayo 21, 2024. http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/639.