1. Leaching of quartz from Precambrian hypabyssal rhyolite porphyry, Llano County Texas;Barker;Contrib. Mineral. Petrol.,1970
2. Soapstone and serpentine in the central mineral region of Texas;Barnes;Univ. Tex. Publ.,1945
3. Geology of the Click quadrangle, Llano and Blanco Counties, Texas;Barnes,1978
4. Geologic atlas of Texas—Llano sheet;Barnes,1981
5. Fluid evolution and transport during metamorphism: Evidence from the Llano uplift, Texas;Bebout;Contrib. Mineral. Petrol.,1986