|
Venezuela | |
| Padoan, M., Rossetti, P., Rubatto, D. (2014) The Choco 10 gold deposit (El Callao, Bolivar State, Venezuela): Petrography, geochemistry and U–Pb geochronology. Precambrian Research, 252, 22-38. |
| Velásquez, G., Salvi, S., Siebenaller, L., Béziat, D., & Carrizo, D. (2018). Control of Shear-Zone-Induced Pressure Fluctuations on Gold Endowment: The Giant El Callao District, Guiana Shield, Venezuela. Minerals, 8(10), 430. |
| Mineralogical Society of America - Handbook of Mineralogy |