1. The Puncoviscana Formation of northwest Argentina: U–Pb geochronology of detrital zircons and Rd–Sr metamorphic ages and their bearing on its stratigraphic age, sediment provenance and tectonic setting;Adams;Neues Jahrbuch fur Geologie und Pälaontologie, Abhandlungen,2008
2. Aleman, A., Ramos, V.A., 2000. The Northern Andes. In: Cordani, U.J., Milani, E.J., Thomaz Filho, A., Campos, D.A. (Eds.), Tectonic Evolution of South America, 31st International Geological Congress, Río de Janeiro, pp. 453–480.
3. Allmendinger, R., Jordan, T., Palma, M., Ramos, V.A., 1982. Perfil estructural en la Puna Catamarqueña (25–27°S), Argentina. In: 5° Congreso Latinoamericano de Geología, Actas, Buenos Aires, vol. 1, pp. 499–518.
4. New geochronological control for the tectono-magmatic evolution of the metamorphic basement, Cordillera Real and El Oro Province of Ecuador;Aspden;Journal of South American Earth Sciences,1992
5. El Ordovícico de la región central del Famatina (provincia de La Rioja, Argentina): a s pectos estratigráficos, geológicos y geotectónicos;Astini;Revista de la Asociación Geológica Argentina,1998