1. Philipsburg Quadrangle, Pennsylvania;Ashley,1922
2. Soil survey investigations of freshwater subaqueous soils: carbon accounting and invasive species;Bakken,2011
3. Sediment accumulation and Pb burdens in submerged macrophyte beds;Benoy;American Society of Limnology and Oceanography,1999
4. Berg, T.M., 1981. Atlas of Preliminary Geologic Quadrangle Maps of Pennsylvania: Black Moshannon. Black Moshannon Quadrangle. Pennsylvania. 7.5 minute series (topographic maps). United States Department of the Interior Geological Survey.
5. Bulk density;Blake,1986