1. Anderson R. E. (1970) Ash-flow tuffs of Precambrian age in southeast Missouri. Missouri Geol. Surv. & Water Res., Rept. Inv. 46.
2. An evaporitic-source model for igneous-related Fe-oxide-(REE-Cu-Au-U) mineralization;Barton;Geology,1996
3. A comparison of Fe-oxide (-Cu-Au-REE-U-Co-Ag) mineralization;Barton;Geol. Soc. Am. Abstr. Progr.,1997
4. Mesozoic contact metamorphism in the western United States;Barton,1988
5. A comparison of felsic and mafic Fe-P(-REE-Cu) Deposits;Barton;Geol. Soc. Am. Abstr. Progr.,1993