1. Anderson, H.A., Berrow, M.L., Farmer, V.C., Hepburn, A., Russell, J.D. and Walker, A.D., 1982. A reassessment of podzol formation processes. J. Soil Sci., 33: 125–136.
2. Barrett, L.R., 1995. A Stump Prairie Landscape in Northern Michigan: Soils, Forest Vegetation, Logging, and Fire. Ph.D. Dissertation, Michigan State University, East Lansing, Mich.
3. Barrett, L.R., 1997. Stump prairies in northern Michigan: Product of forest composition, logging practices, or soils? Ann. Assoc. Am. Geogr., under review.
4. Barrett, L.R. and Schaetzl, R.J., 1992. An examination of podzolization near Lake Michigan using chronofunctions. Can. J. Soil Sci., 72: 527–541.
5. Barrett, L.R. and Schaetzl, R.J., 1993. Soil development and spatial variability on geomorphic surfaces of different age. Phys. Geogr., 14: 39–55.