1. A note on the relationship between the precision of classical methods of rock analysis and the concentration of each constituent;Ahrens;Mineralogical Magazine,1954
2. Relative mobility of the common elements in weathering of some schist and granite areas;Anderson;Geochimica et Cosmochimica Acta,1958
3. Morphology and composition of some soils of the Miami Family and the Miami Catena;Brown;USDA Technical Bulletin,1942
4. Quantitative studies on soils derived from Silurian mudstones;Evans;Journal of Soil Science,1975