- Australia
- Baker et al., 1997
- Denmark
- Blakemore, 2007
- Finland
- Blakemore, 2007
- France
- Bouché, 1972; Nahmani et al., 2003
- Germany
- Dworschak, 1997; Matthies et al., 1999
- Greenland
- Blakemore, 2007b; Gates, 1972
- Iceland
- Blakemore, 2007b; Gates, 1972
- New Zealand
- Martin, 1977
- Norway
- Blakemore, 2007; Hansen and Engelstad, 1999; Pommeresche and Løes, 2009; Sveistrup et al., 1997
- Russia
- Blakemore, 2007c; Perel, 1979; Vsevolodova-Perel, 1988; Vsevolodova-Perel, 1997
- Sweden
- Blakemore, 2007
- United Kingdom
- Blakemore, 2008; Sims and Gerard, 1985
- United States
- Butt et al., 1999
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Data are not exhaustive. The database is permanently a work in progress.