- Argentina
- Tierra del Fuego: Mischis, 2007
- Belgium
- Muys, 2013
- Denmark
- Blakemore, 2007
- Finland
- Blakemore, 2007
- France
- Bouche, 1972
- Iceland
- Backlund, 1949; Blakemore, 2007b
- Norway
- Bakken et al., 2006; Blakemore, 2007; Pommeresche et al., 2009b.
- Russia
- Perel, 1979; Perel-Vsevolodova, 1997; Blakemore, 2007c
- Serbia
- Milutinovic, 2010
- Sweden
- Blakemore, 2007
- United Kingdom
- Scotland: Carpenter, 2011
- United States
- Alaska: Bowser et al., 2013
- Uruguay
- Grosso and Brown, 2007
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Data are not exhaustive. The database is permanently a work in progress.