- Algeria
- Omodeo et al., 2003
- Argentina
- Mischis and Moreno, 2003; Mischis and Herrera 2006; Mischis et al., 2006. Tierra del Fuego: Mischis, 2007
- Australia
- Baker et al., 1997
- Austria
- Christian and Zicsi, 1999
- Belarus
- Maksimova and Mukhin, 2009
- Belgium
- Hlava and Kopecky, 2013; Muys, 2013
- Bolivia
- Römbke and Hanagarth, 1994
- Bulgaria
- Zicsi and Csuzdi, 1986b; Stojanovic et al., 2012; Valchovski, 2012
- Canada
- Reynolds, 1995; Addison, 2009; Alberta: Addison, 2009; British Columbia: Marshall et al., 2007; Manitoba: Reynolds, 2000; New Brunswick: Reynolds, 2001; Newfoundland: Addison, 2009; Nova Scotia: Addison, 2009; Ontario: Reynolds, 1977b; Addison, 2009; Prince Edward Is.: Addison, 2009; Quebec: Reynolds, 1975e; Reynolds and Reynolds, 1992; Addison, 2009; Yukon Territory: Teale, 2007
- Chile
- Zicsi, 1993; Muñoz-Pedreros et al., 1997; Muñoz-Pedreros et al., 2001; Zicsi and Csuzdi, 2001
- Colombia
- Fajardo and Prince, 1976; Feijoo, 1993; Feijoo, 2007
- Czech Republic
- Schlaghamersky and Pizl, 2009; Zeithaml et al., 2009; Svarc and Kula, 2011
- Denmark
- Blakemore, 2007
- Estonia
- Ivask et al., 2006, 2012
- Falkland Islands
- Reynolds and Jones, 2006
- Faroe Islands
- Enckell et al., 1986
- Finland
- Terhivuo, 1988b
- France
- Bouche, 1972; Cluzeau and Trehen, 1992; Nahmani et al., 2003
- Georgia
- Bakhtadze et al., 2008
- Germany
- Dworschak, 1997; Matthies et al., 1999; Jansch et al., 2013
- Greenland
- Blakemore, 2007b
- Hungary
- Csuzdi and Zicsi, 2003
- Iceland
- Blakemore, 2007b; Sigurdsson and Gudleifsson, 2013
- Italy
- Paoletti, 1988
- Kazakhstan
- Abukenova, 2010
- Latvia
- Ventins, 2011, 2011c
- Madeira
- Talavera, 1996
- New Zealand
- Lee, 1959; Martin, 1977
- Norway
- Michaelsen, 1902b; Stöp-Bowitz, 1969; Haraldsen et al., 1994; Sveistrup et al., 1997; Hansen and Engelstad, 1999; Blakemore, 2007; Bakken et al., 2006; Pommeresche and Løes, 2009; Pommeresche et al., 2009b.
- Poland
- Kasprzak, 1989
- Portugal
- Trigo et al., 1988
- Romania
- Brinzea, 2011; Pop, 2012
- Russia
- Perel, 1979; Vsevolodova-Perel, 1988; Vsevolodova-Perel, 1997; Blakemore, 2007c; Astrakhan Oblast: Koshmanova and Lozovskaya, 2013; Kamchatka: Shekhovtsov et al., 2014; Komi Rep.: Krylova et al., 2011; Mihaylovich et al., 2012
- Saint Helena Island
- Reynolds et al., 2002; Reynolds et al., 2005; Blakemore, 2008c
- Serbia
- Milutinovic, 2010
- Spain
- Diaz Cosin et al., 1992; Monroy et al., 2003
- Sweden
- Blakemore, 2007
- The Netherlands
- Zorn et al., 2005c; Hobbelen et al., 2006; Vijver et al., 2007
- Turkey
- Omodeo and Rota, 1989, 1991; Csuzdi et al., 2006; Misirlioglu, 2008
- United Kingdom
- Michaelsen, 1900; Sims and Gerard, 1985, 1999; Blakemore, 2008; Isle of Man: Reynolds, 1996; Scotland: Carpenter, 2011; Wales: Morgan and Morgan, 1999
- United States
- Reynolds, 1995; Butt et al., 1999; Keller et al., 2007; Alabama: Reeves et al., 1999; Alaska: Bowser et al., 2013; Arizona: Reynolds, 2008; Idaho: James, 2000; Illinois: Keller et al., 2007; Indiana: Keller et al., 2007; Maryland: Szlavecz and Csuzdi, 2007; Michigan: Keller et al., 2007; Minnesota: Hendrix and Bohlen, 2002; James and Hendrix, 2004; Hale et al., 2005; Frelich et al., 2006; New York: Frelich et al., 2006; Suarez et al., 2006; Oklahoma: Reynolds et al., 2010; Oregon: James, 2000; South Carolina: Reynolds, 2001; Reeves et al., 1999; South Dakota: Reynolds, 2007; Tennessee: Zhang et al., 2010; Texas: Damoff et al., 2009; Washington: James, 2000; Wisconsin: Tiunov et al., 2006
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