- Bulgaria
- Zicsi and Csuzdi, 1986b; Valchovski, 2012; Stojanovic et al., 2013
- Croatia
- Hackenberger and Hackenberger B.K., 2013
- Hungary
- Csuzdi and Zicsi, 2003
- Italy
- Paoletti, 1988; Paoletti et al., 2013
- Moldova
- Fedorovich, 1991
- Poland
- Kasprzak, 1989
- Romania
- Brinzea, 2011; Pop, 2012
- Russia
- Perel, 1979; Perel-Vsevolodova, 1997; Blakemore, 2007c
- Serbia
- Milutinovic, 2010; Stojanovic et al., 2013
- Turkey
- Omodeo and Rota, 1989, 1991; Csuzdi et al., 2006
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Data are not exhaustive. The database is permanently a work in progress.