Astini, Ricardo A. 2005. “The Sedimentary Units Unconformably Overlying the Red Granite at Angosto De La Quesera (Cordillera Oriental, Salta) and Their Stratigraphical Interpretation: A Critical Revision More Than 60 Years After the Pioneering Work by J. Keidel”. Revista De La Asociación Geológica Argentina 60 (3):513-23. https://revista.geologica.org.ar/raga/article/view/1112.