Forel, 1878c PDF: 380 (diagnosis); André, 1882b: 218 (Europe & Algeria species); Dalla Torre, 1893: 170 (catalogue);
Forel, 1895f PDF: 469 (India & Sri Lanka species key);
Bingham, 1903 PDF: 305 (India, Sri Lanka & Burma species key);
Emery, 1913a PDF: 27 (diagnosis, catalogue);
Wheeler, 1922: 690 (subgenera key);
Emery, 1925c PDF: 5 (European and Oriental species);
Kratochvíl, 1941b: 96 (Central Europe species key);
Novák & Sadil, 1941 PDF: 96 (Central Europe species key);
Chapman & Capco, 1951 PDF: 187 (Asia checklist);
Bernard, 1967a PDF: 260 (diagnosis, Western Europe species key);
Kutter, 1977c: 175 (Switzerland species key);
Arnol'di & Dlussky, 1978: 548 (former European U.S.S.R. species key);
Collingwood, 1978 PDF: 87 (Iberian Peninsula species key);
Gösswald, 1985: 316 (Germany species key);
Taylor & Brown, 1985: 92 (Australia catalogue);
Taylor, 1987a PDF: 8 (Australia checklist);
Agosti & Collingwood, 1987b PDF: 279 (Balkans species key);
Shattuck, 1992c PDF: 54 (diagnosis, review of genus);
Shattuck, 1994 PDF: 31 (catalogue);
Bolton, 1995a PDF: 1048 (census);
Bolton, 1995b: 80 (catalogue);
Wu & Wang, 1995a: 119 (China species key);
Seifert, 1996B: 163 (Central Europe species key);
Shattuck, 1999: 66 (Australia synopsis);
Seifert, 2007: 148 (North and Central Europe species key); Seifert, 2012b: 103 (West Palaearctic species key).