[Geology and Mineral Resources of Greene and Madison Counties. Virginia Division of Mineral Resources Bulletin 78, Charlottesville.]
[Geology Along Skyline Drive, Shenandoah National Park, Virginia. Falcon Publishing; Helena, Montana.]
[Geologic Map of Allegany County. Maryland Geological Survey, Baltimore.]
[Geology and Mineral Resources of Rockingham County. Virginia Division of Mineral Resources Bulletin 76, Charlottesville.]
[Pennsylvania Geological Survey Publications 4th Series, Atlas 197, Atlas 177c, and progress Report 161. Harrisburg.]
[American Indian Site Discovered: The History and Preservation of the Magothy Quartzite Quarry. Anne Arundel County History Notes, Vol 34.1.]
[Geological Map of Maryland. Maryland Geological Survey, Baltimore.]
[An Archaeological Survey and Petrographic Description of Rhyolite Sources in the Uwharrie Mountains, North Carolina. Southern Indian Studies 45.]
[Regional lithic source data presented in the Blue Marsh Lake project: Archeological Studies of the Late Archaic in the Pennsylvania Piedmont, by Pandora E Snethkamp, Carol A. Ebright, and Jeffery B Serena. Report submitted to the National Park Service by SUNY-Binghamton. ]
[Phase I and II Archeological Survey and Testing on the Wellein Property Wetlands Replacement Area, Allegany County, Maryland. Maryland State Highway Administration Archeological Report Number 39, Baltimore.]
[Geologic Map of the Myersville Quadrangle, Maryland. Maryland Geological Survey, Baltimore.]
[Roadside Geology of Virginia. Mountain Press, Missoula.]
[Geology of Shenandoah National Park. Virginia Division of Mineral Resources Bulletin 86, Charlottesville.]
[Prehistoric Utilization of the Highland Metarhyolite Outcrop in the Maryland Blue Ridge Province. Archeology of Eastern North America 19:75-114.]
[A Middle Woodland Bipolar Pebble Technology in the Lower Chesapeake Area of Tidewater Virginia. Journal of Middle Atlantic Archaeology 8:55-74.]
[Research into the Prehistoric Jasper Quarries of Bucks, Lehigh, and Berks Counties, Pennsylvania. Report submitted the Pennsylvania Museum and Historical Commission.]
[Archeological Testing of Four Prehistoric sites in Town Creek Valley, Allegany County, Maryland. Division of Archeology File Report 216, Maryland Geological Survey, Baltimore. ]
[Relationship of Stratigraphy to Occurrence of Oil and Gas in Western Virginia, Map. Division of Mineral Resources, Charlottesville.]
[The Distribution of Miocene Silicified Sandstone in the Archaeological Record and Interpretations Based on the Observed Patterns: A Test of GIS in Archaeology. Journal of Middle Atlantic Archaeology, Number 18. ]
[A Probable Paleoindian Site in Hanover, County, Virginia. Archeological Society of Virginia, Quarterly Bulletin 29.2:59-62.]
[The Point-of-Rocks Paleo-Indian Site. Archeological Society of Virginia, Quarterly Bulletin 34.2.]
[Nottoway River Survey, Part I: Clovis Settlement Patterns. Archeological Society of Virginia Special Publication No. 28, and Nottoway River Survey Research Report No. 1.]
[Archaeological Assessment of the Mitchell Site: An Upland Fall Zone Chert Quarry Complex on the Nottoway River, Sussex County, Virginia. Nottoway River Archaeological Research, Sandston, Virginia.]
[The Williamson Clovis Site, 44DW1, Dinwiddie County, Virginia: An Analysis of Research Potential in Threatened Areas. Virginia’s Department of Historic Resources Research Report Series No. 13, Richmond.]
[A Workshop Site of Early Man in Dinwiddie County, Virginia. American Antiquity 17.1:9-17.]
[Excavation at the Williamson Site, Dinwiddie County, Virginia. Archeological Society of Virginia Quarterly Bulletin 33.2:45-60.]
[The Paleoindian Component of the Mitchell Plantation Site, Sussex County, Virginia. Archeological Society of Virginia Quarterly Bulletin 34.1:33-42.]
[The Hertzler Site, Powhatan County, Virginia. Archeological Society of Virginia Quarterly Bulletin 37.3:86-104.]
[The Fout Site, Frederick County, Virginia. Archeological Society of Virginia Quarterly Bulletin 51.1:1-41.]
[Indian Jasper Mines in the Lehigh Hills. American Anthropologist 7:80-92.]
[Pennsylvania Geological Survey Publication 4th Series, Bulletins C48 and C49. Harrisburg. ]
[Prehistoric Lithic Procurement: A Chemical Analysis of Eastern U.S. Jasper Sources and a Consideration of Archeological Research Design. M.A. Thesis, The Penn State University.]
[The Geology of Allegany County, In Allegany County, compiled by Maryland Geological Survey staff. Maryland Geological Survey, Baltimore.]
[Geologic Map of Virginia—Expanded Explanation. Virginia Division of Mineral Resources, Charlottesville.]
[Fieldguides to Southern Appalachian Structure, Stratigraphy and Engineering Blacksburg.Geology. Virginia Tech Department of Geological Sciences Guidebook 10, ]
[Archeological Significant Characteristics of Maryland and Pennsylvania Metarhyolites. In Prehistoric Exchange Systems in the Middle Atlantic Region, ed. by Jay F. Custer. University of Delaware Center for Archeological Research, Monograph No. 3. Newark.]
[Rhyolite Quarry and Quarry-Related Sites in Maryland and Pennsylvania. Archeology of Eastern North American 15:47-57.]
[Geologic Studies, Coastal Plain of Virginia. Virginia Division of Mineral Resources Bulletin 83 (Part 1 & 2), Charlottesville]
[Archaeological Data Recovery at the Brook run Jasper Quarry (Site 44CU0122) Associated with the Proposed Route 3 Improvement. Louis Berger Group, Richmond, Virginia.]
[An Archeological Study of the Western Maryland Coal Region: The Prehistoric Resources. Division of Archeology, Maryland Geological Survey, Baltimore.]