- France
- Bouche, 1972
- Germany
- Lehmitz et al., 2014
- Ireland
- Carpenter et al., 2014
- Switzerland
- Glasstetter, 2012
- United Kingdom
- Scotland: Carpenter, 2011
- United States
- Indiana: Reynolds, 1995; Michigan: Reynolds, 1995; Tennessee: Reynolds, 1995
- National reviews per state:
- Reynolds and Wetzel, 2004: Indiana, Michigan, Tennessee
- Reynolds and Wetzel, 2008: Indiana, Michigan, Tennessee
- Reynolds and Wetzel, 2012: Illinois, Indiana, Michigan, Tennessee
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Data are not exhaustive. The database is permanently a work in progress.