Scasso, Roberto A., María S. Alonso, Silvia Lanés, Héctor J. Villar, and Horacio Lippai. 2002. “Petrology and Geochemistry of a Limestone-Marl Rhythmite from the Southern Hemisphere: The Los Catutos Member (Vaca Muerta Formation), Middle Tithonian of Neuquén Basin”. Revista De La Asociación Geológica Argentina 57 (2):143-59. https://revista.geologica.org.ar/raga/article/view/725.