Žáček, V., Janoušek, V., Ulloa Carmiol, A., Košler, J., Huapaya, S., Mixa, P., . . . Alvarado Induni, G. E. (2011). The Late Miocene Guacimal Pluton in the Cordillera de Tilarán, Costa Rica: Its nature, age and petrogenesis.

Žáček, Vladimír, Vojtěch Janoušek, Andrés Ulloa Carmiol, Jan Košler, Sofia Huapaya, Petr Mixa, Lenka Vondrovicová, y Guillermo Enrique Alvarado Induni. The Late Miocene Guacimal Pluton in the Cordillera De Tilarán, Costa Rica: Its Nature, Age and Petrogenesis. 2011.

Žáček, Vladimír, et al. The Late Miocene Guacimal Pluton in the Cordillera De Tilarán, Costa Rica: Its Nature, Age and Petrogenesis. 2011.