Potash: a global overview of evaporate-related potash resources, including spatial databases of deposits, occurrences, and permissive tracts: Chapter S in Global mineral resource assessment

Orris, G. J., Cocker, M. D., Dunlap, P., Wynn, J. C., Spanski, G. T., Briggs, D. A., … Słowakiewicz, M. (2014). Potash: a global overview of evaporate-related potash resources, including spatial databases of deposits, occurrences, and permissive tracts: Chapter S in Global mineral resource assessment. Scientific Investigations Report, 84. Retrieved from http://pubs.er.usgs.gov/publication/sir20105090S