- United States
- Reynolds, 1995
- National reviews per state:
- Reynolds and Wetzel, 2004: Alabama, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Maryland, Missouri, Mississippi, North Carolina, South Carolina, Tennessee, Virginia, West Virginia
- Reynolds and Wetzel, 2008: Alabama, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Maryland, Missouri, Mississippi, North Carolina, South Carolina, Tennessee, Texas, Virginia, West Virginia
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Data are not exhaustive. The database is permanently a work in progress.