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- Deposit:: CASTILLO M., ROLANDO, 1966, ASPECTOS GEOLOGICOS DE LOS YACIMIENTOS DE ARCILLA Y LATERITA DE COSTA RICA: INSTITUTO CENTOLAMERICANO DE INVESTIGACION Y TECNOLOGIA INDUSTIRAL (ICAITI), PUBLICACIONES GEOLOGICAS DE ICAITI, NO. 1, P. 5-21.
- Deposit:: SANDOVAL M., FELIPE, 1969, MINING POTENTIAL IN COSTA RICA: COSTA RICA, DIR. GEOL. MINAS PETROL., INF. TEC. NOTAS GEOL., V. 8, NO. 32, P. 2.
- Deposit:: CASTRO M., J. F., AND VARGAS R., J. E., 1982, MAPA DE RECURSOS MINERALES DE COSTA RICA, 1:750,000: DIR. GEOL. MINAS, 1 SHEET.
- Deposit:: PATTERSON, S. H., KURTZ, H. F., OLSON, J. C., AND NEELEY, C. L., 1986, GEOLOGY AND RESOURCES OF ALUMINUM; WORLD BAUXITE RESOURCES: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1076-B.
- Deposit:: U.S. GEOLOGICAL SURVEY, DIRECCION GENERAL DE GEOLOGIA, MINAS E HIDROCARBUROS, UNIVERSIDAD DE COSTA RICA, 1987, MINERAL RESOURCE ASSESSMENT OF THE REPUBLIC OF COSTA RICA: U.S. GEOLOGICAL SURVEY MISCELLANEOUS INVESTIGATION SERIES MAP I-1865, 75 P.
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