1. Introduction to Radioactive Minerals;Lauf,2007
2. Geological Classification of Uranium Deposits and Selected Examples,2018
3. The uranium deposits of northeastern Arizona;Chenowith,1967
4. The uranium-vanadium deposits of the Uravan mineral belt and adjacent areas, Colorado and Utah;Chenowith,1981
5. Uranium mineralization near Cameron, Arizona;Bolin,1958