Tham khảo Đất

Bằng tiếng Anh:

  • Soil Survey Staff. (1975) Soil Taxonomy: A basic system of soil classification for making and interpreting soil surveys. USDA-SCS Agric. Handb. 436. U.S. Gov. Print. Office. Washington, DC.
  • Soil Survey Division Staff. (1993) Soil survey manual. Soil Conservation Service. U.S. Department of Agriculture Handbook 18.
  • Logan, W. B., Dirt: The ecstatic skin of the earth. 1995 ISBN 1-57322-004-3
  • Faulkner, William. Plowman's Folly. New York, Grosset & Dunlap. 1943. ISBN 0-93328-051-3
  • Jenny, Hans, Factors of Soil Formation: A System of Quantitative Pedology 1941 ASIN B0006APBY4
  • E. G. Gregorich,Martin R. Carter, Soil quality for crop production and ecosystem health