1. Soil classification in the Soil Survey of England and Wales;Avery;Journal of Soil Science,1973
2. The geology of the country around Lichfield (one-inch sheet 154);Barrow,1919
3. A matter of time;Bowen,1960
4. The soils of Carrick and the country round Girvan;Bown,1973
5. A taxonometric study of the Sherborne soil mapping unit;Courtney;Transactions of the Institute of British Geographers,1973