- Albania
- Lamparski et al., 1987
- Austria
- Christian and Zicsi, 1999
- Bosnia-Herzegovina
- Lamparski et al., 1987
- Bulgaria
- Zicsi and Csuzdi, 1986b; Lamparski et al., 1987; Valchovski, 2012
- Croatia
- Lamparski et al., 1987
- Hungary
- Lamparski et al., 1987; Csuzdi and Zicsi, 2003
- Italy
- Blakemore, 2007c
- Macedonia
- Lamparski et al., 1987
- Moldova
- Fedorovich, 1991
- Montenegro
- Lamparski et al., 1987
- Poland
- Kasprzak, 1989
- Romania
- Pop, 2012.
- Serbia
- Milutinovic, 2010
- Ukraine
- Blakemore, 2007c.
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Data are not exhaustive. The database is permanently a work in progress.