- Argentina
- Tierra del Fuego: Mischis, 2007
- Denmark
- Blakemore, 2007
- Finland
- Blakemore, 2007
- France
- Bouche, 1972
- Iceland
- Stop-Bowitz, 1969; Blakemore, 2007b
- Iran
- Mirmonsef et al., 2011; Farhadi et al., 2013
- Latvia
- Ventins, 2011
- Norway
- Haraldsen et al., 1994; Sveistrup et al., 1997; Hansen and Engelstad, 1999; Bakken et al., 2006; Blakemore, 2007; Pommeresche et al., 2009b.
- Romania
- V.V.Pop, 2012.
- Sweden
- Blakemore, 2007
- Ukraine
- Garbar and Vlasenko, 2007; Vlasenko et al., 2011
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Data are not exhaustive. The database is permanently a work in progress.