1. Paleohydrology of the Chautauqua Tunnel Valley Network, NW Pennsylvania;Arnold;Geol. Soc. Am. Abstr. Programs,2008
2. The glaciation of Pennsylvania, USA;Braun;Dev. Quat. Sci.,2004
3. The Early Through Late Pleistocene Record in the Susquehanna River Basin: A Field Guide;Braun,2010
4. Numerical reconstruction of a soft-bedded Laurentide Ice Sheet during the Last Glacial Maximum;Clark;Geology,1996
5. Soil Survey of Northumberland County, Pennsylvania;Eckenrode,1985