- Algeria
- Rouabah and Descamps, 2001
- Austria
- Richter, 2010
- Belarus
- Maksimova and Mukhin, 2009
- Belgium
- Hlava and Kopecky, 2013; Muys, 2013
- Bosnia-Herzegovina
- Richter, 2010
- Bulgaria
- Zicsi and Csuzdi, 1986b; Stojanovic et al., 2012; Szederjesi, 2012
- Canada
- Reynolds, 1995; Richter, 2010; Quebec: Reynolds, 1975d, 1975e, 1976c; Lesage and Swert, 1978; Reynolds and Reynolds, 1992
- Czech Republic
- Schlaghamersky and Pizl, 2009; Zeithaml et al., 2009; Svarc and Kula, 2011
- Denmark
- Blakemore, 2007
- Egypt
- Mahmoud, 2007
- Estonia
- Ivask et al., 2006
- Faroe Islands
- Enckell and Rundgren, 1988
- Finland
- Terhivuo, 1988b; Richter, 2010
- France
- Pelosi, 2008; Richter, 2010; L.t.terrestris: Bouche, 1972; L.t.voconcus: Bouche, 1972
- Germany
- Richter, 2010; Jansch et al., 2013
- Greenland
- Blakemore, 2007b
- Hungary
- Csuzdi and Zicsi, 2003
- Iceland
- Blakemore, 2007b
- Iraq
- Ahmed, 2013
- Italy
- Paoletti, 1988
- Kazakhstan
- Abukenova, 2010
- Latvia
- Ventins, 2011c
- Luxemburg
- van Hooff, 1983
- Madeira
- Talavera, 1996
- New Zealand
- Lee, 1959
- Norway
- Haraldsen et al., 1994; Sveistrup et al., 1997; Bakken et al., 2006; Blakemore, 2007; Pommeresche et al., 2009b.
- Poland
- Kasprzak, 1989
- Portugal
- Trigo et al., 1988
- Romania
- Pop and Pop A.A., 2006; Brinzea, 2011; Pop, 2012.
- Russia
- Perel, 1979; Perel-Vsevolodova, 1997; Blakemore, 2007c
- Spain
- Diaz Cosin et al., 1992; Monroy et al., 2003
- Sudan
- Babiker, 2012
- Sweden
- Blakemore, 2007; Richter, 2010
- The Netherlands
- Zorn et al., 2005c
- United Kingdom
- Michaelsen, 1900; Sims and Gerard, 1985, 1999; Blakemore, 2008; Scotland: Carpenter, 2011
- United States
- Tomlin, 1983; Reynolds, 1995; Frelich et al., 2006; James et al., 2010; Alaska: Bowser et al., 2013; Idaho: James, 2000
- Uruguay
- Grosso and Brown, 2007
|