1. Neocomian ammonite biostratigraphy of the Andean basins of Argentina and Chile;Aguirre-Urreta;Revista Espanola de Paleontologia,1993
2. The ammonites Karakaschiceras and Neohoploceras (Valanginian Neocomitidae) from the Neuquén Basin, Argentina;Aguirre-Urreta;Journal of Paleontology,1998
3. Amonoideos del Valanginiano-Hauteriviano de la cuenca Neuquina: sistemática, bioestratigrafía y paleobiogeografía (PhD thesis);Aguirre-Urreta,2013
4. The ammonite sequence in the Agrio Formation (Lower Cretaceous), Neuquén Basin, Argentina;Aguirre-Urreta;Geological Magazine,1997
5. Lower Cretaceous ammonites from the Neuquén Basin, Argentina: Viluceras, a new Valanginian subgenus of Olcostephanus;Aguirre-Urreta;Cretaceous Research,1999