1. Radium-226, radon-222, and lead-210 in Bath Thermal Springs compared with some environmental waters;Andrews;Health Phys.,1973
2. Determination of uranium in natural waters;Barker;U.S. Geol. Surv. Water-Supply Paper, 1696-C,1965
3. Geochemical anomalies and alteration in the Moenkopi Formation, Skull Creek, Moffat County, Colorado;Cadigan;U.S. Geol. Surv., Prof. Paper, 761,1972
4. Use of the geochemistry of radioactive springs in uranium exploration (abstract);Cadigan,1975
5. Radioactive mineral springs in Delta County, Colorado;Cadigan;U.S. Geol. Surv. Open-file Rep., 76-223,1976