North America
Campbell and Lamar, 2004, Gloyd and Conant 1990, Klauber 1972, Roze 1974, Russell 1983
Mexico und Central America
Bolanis 1982, Campbell and Lamar 1989, 2004, Klauber 1972, Lowe and Norris 1954, Roze 1982, Taylor et al. 1974, Villa 1984
South America and West Indies
Abalos et al. 1964, Achaval et al. 1976, Campbell and Lamar 1989, 2004, Chippaux 1986, Hoge and Romano 1972, Hoge and Romano-Hoge 1978, Hoogmoed 1982, Lancini 1986, Long 1974, Perez-Santos and Moreno 1988, Peters 1960, Roze 1982, Schätti 1990, Schätti and Kramer 1993
Europe
Brodmann 1987, Gruber 1989, Kudrajavtsev and Mamet 1989
Nordafrica, Near and Middle East
Brodmann 1987, Corkill 1956, Domergue 1959, Gasperetti 1988, Hoofien 1972, Joger 1984, Kramer and Schnurrenberger 1963, Kudrajavtsev and Mamet 1989, Marx 1968, Latifi 1991, Leviton and Mitarb. 1992, Schätti 1989, Schmidt and Marx 1956, Stemmler 1972, Tiedemann et al. 1984, Villiers 1950
Central and Southern Africa
Broadley 1959, 1983, Broadley and Cock 1989, Broadley and Wüster, 2004, Buys and Buys 1983, Carme et al. 1986. Doucet 1963, Freyvogel 1972, Gasoeretti 1988, Golay 1985, Hughes 1976, 1977, Joger 1982, 1990, Loveridge 1953, 1957, Mertens 1938, 1955, Perret 1961, Pitmann 1974, Rasmussen and Howell 1982, Roman 1980, Stemmler 1969 b, 1970, Sternfeld 1909a, 1909b, 1910, Sweeny 1971, Trape et al. 2009, Villiers 1975, Wallach 2009, Welch 1982, Wüster et al. 2007, Wüster and Broadley 2003, 2007
India and Southeast Asia
Campden-Main 1969, Cox 1991, de Haas 1950, de Silva 1990, Deuve 1970, Gopalakrishnakone 1990, Haile 1958, Hoge and Romano 1978, Khan 1990, Kramer 1977, Liat 1990, Minton 1966, Minton et al. 1965, Murthy 1985, Regenass and Kramer 1981, Saint Girons 1972, Swan and Leviton 1962, Taylor 1965, Toriba 1990a, Tweedie 1983, Werler and Keegan 1963, Wüster and Thorpe 1991, Gumprecht et al. 2004, Whithaker and Captain 2008
Far East
Bieling et al. 1936, Brodmann 1987, Gloyd and Conant 1990, Harding and Welch 1980, Hoge and Romano-Hoge 1978, Kudrajavtsev and Mamet 1989, Regenass and Kramer 1981, Toriba 1990b, Toriba and Sawai 1990, Wüster and Thorpe 1991, Zhao 1990
Australia, New Guinea and the Pacific islands
Cogger 2000, de Haas 1950, Longmore 1986, Loveridge 1948, McCoy 1980, O'Shea 1990, O'Shea et al. 1996, Werler and Keegan 1963