2001 - Online Bibliographic Sources in Hydrology https://www.tandfonline.com/doi/abs/10.1300/J122v21n03_05 & https://pubs.er.usgs.gov/publication/70023512
2002 - Bibliography on the Occurrence and Intrusion of Saltwater in Aquifers along the Atlantic Coast of the United States https://pubs.usgs.gov/of/2002/ofr02235/
USGS Publications https://pubs.usgs.gov/
MODFLOW https://pubs.usgs.gov/search?q=MODFLOW
ScienceBase search, MODFLOW https://www.sciencebase.gov/catalog/items?q=MODFLOW
USGS Numbered Series List https://pubs.usgs.gov/browse/Report/USGS%20Numbered%20Series/
Mineral Resources Online Spatial Data https://mrdata.usgs.gov/
National Uranium Resource Evaluation (NURE) program, Hydrogeochemical and stream sediment reconnaissance (HSSR)
- email Emily ( ewild@princeton.edu ) for pdfs of NURE-HSSR reports