1. The Geology of the Valle Crucis Area, Northwestern North Carolina;Adams,1990
2. New UPb zircon ages for rhyolite of the Catoctin and Mount Rogers Formations—more evidence for two pulses of Iapetan rifting in the central and southern Appalachians;Aleinikoff;Geol. Soc. Am. Abstr. Prog.,1991
3. 238U/207Pb-235U/207Pb-232U/208Pb zircon geochronology in alpine and non-alpine environment;Allègre;Contrib. Mineral. Petrol.,1974
4. Proterozoic anorogenic granite plutonism of North America;Anderson,1983
5. Age and Sr isotopic signature of the Catoctin volcanic province: implications for subcrustal mantle evolution;Badger;Geology,1988