Saginor, I., Gazel, E., Carr, M. J., Swisher III, C. C., & Turrin, B. (2012). Progress and Challenges Using 40Ar/39Ar Geochronology in Costa Rica and Nicaragua.

Saginor, Ian, Esteban Gazel, Michael J. Carr, Carl C. Swisher III, و Brent Turrin. Progress and Challenges Using 40Ar/39Ar Geochronology in Costa Rica and Nicaragua. 2012.

Saginor, Ian, et al. Progress and Challenges Using 40Ar/39Ar Geochronology in Costa Rica and Nicaragua. 2012.