André, 1883a: 327 (Europe & Algeria species key);
Dalla Torre, 1893 PDF: 70 (catalogue);
Forel, 1903a PDF: 688 (India & Sri Lanka species key);
Bingham, 1903 PDF: 287 (India, Sri Lanka & Burma species key);
Ruzsky, 1905b: 623 (Russian Empire species key);
Emery, 1909a PDF: 20 (Palaearctic species key);
Arnold, 1916 PDF: 200 (diagnosis);
Emery, 1922c PDF: 124 (diagnosis, catalogue);
Emery, 1922c PDF: 126 (
Xenometra diagnosis, catalogue);
Wheeler, 1922: 149, 827, 1021 (diagnosis, Afrotropical, Malagasy catalogues);
Kuznetsov-Ugamsky, 1927d PDF: 37 (Turkestan species key);
Karavaiev, 1934: 114 (Ukraine species key);
Finzi, 1936 PDF: 172 (Egypt species key);
Smith, 1944a PDF: 32 (U.S.A. species key);
Creighton, 1950a PDF: 197 (North America species key);
Chapman & Capco, 1951 PDF: 83 (Asia checklist);
Bernard, 1956c PDF: 301 (Palaearctic species key);
Bernard, 1967a PDF: 156 (diagnosis, Western Europe species key);
Bernard, 1967a PDF: 158 (
Xenometra diagnosis);
Kempf, 1972b PDF: 73, 259 (Neotropical
Cardiocondyla,
Xenometra catalogues);
Alayo, 1974: 12 (Cuba species key);
Tarbinsky, 1976 PDF: 71 (Kyrghyzstan species key);
Arnol'di & Dlussky, 1978: 538 (former European U.S.S.R. species key);
Collingwood, 1978 PDF: 86 (Iberian Peninsula species key);
Smith, 1979: 1375 (North America catalogue);
Bolton, 1982 PDF: 309 (diagnosis, Afrotropical species key);
Kugler, 1984 PDF: 17 (males, key);
Collingwood, 1985 PDF: 256 (Saudi Arabia species key);
Agosti & Collingwood, 1987b PDF: 276 (Balkans species key);
Dlussky, Soyunov & Zabelin, 1990 PDF: 193 (Turkmenistan species key);
Morisita, Kubota, et al. 1992: 31 (Japan species key);
Atanasov & Dlussky, 1992: 172 (Bulgaria species key);
Arakelian, 1994 PDF: 42 (Armenia species key);
Bolton, 1995a PDF: 1048 (census);
Bolton, 1995b: 132 (catalogue);
Radchenko, 1995g PDF: 452 (Palaearctic species key);
MacKay, 1995 PDF: 170 (New World species key);
Wu & Wang, 1995a: 68 (China species key);
Collingwood & Agosti, 1996 PDF: 326 (Saudi Arabia species key);
Collingwood & Prince, 1998: 16 (Portugal species key);
Terayama, 1999D PDF: 99 (Japan species, review);
Shattuck, 1999: 129 (Australia synopsis);
Zhou, 2001A PDF: 85 (China, Guangxi species key);
Rigato, 2002 PDF: 172 (Afrotropical species key);
Seifert, 2003A PDF: 292 (
Cardiocondyla elegans,
Cardiocondyla bulgarica,
Cardiocondyla batesii,
Cardiocondyla nuda,
Cardiocondyla shuckardi,
Cardiocondyla stambuloffii,
Cardiocondyla wroughtonii,
Cardiocondyla emeryi,
Cardiocondyla minutior groups revision, key);
Terayama, 2009 PDF: 179 (Taiwan species key);
Sarnat & Economo, 2012 PDF: 72 (Fiji species key);
André, 1883a: 327 (Europe & Algeria species key);
Dalla Torre, 1893 PDF: 70 (catalogue);
Forel, 1903a PDF: 688 (India & Sri Lanka species key);
Bingham, 1903 PDF: 287 (India, Sri Lanka & Burma species key);
Ruzsky, 1905b: 623 (Russian Empire species key);
Emery, 1909a PDF: 20 (Palaearctic species key);
Arnold, 1916 PDF: 200 (diagnosis);
Emery, 1922c PDF: 124 (diagnosis, catalogue);
Emery, 1922c PDF: 126 (
Xenometra diagnosis, catalogue);
Wheeler, 1922: 149, 827, 1021 (diagnosis, Afrotropical, Malagasy catalogues);
Kuznetsov-Ugamsky, 1927d PDF: 37 (Turkestan species key);
Karavaiev, 1934: 114 (Ukraine species key);
Finzi, 1936 PDF: 172 (Egypt species key);
Smith, 1944a PDF: 32 (U.S.A. species key);
Creighton, 1950a PDF: 197 (North America species key);
Chapman & Capco, 1951 PDF: 83 (Asia checklist);
Bernard, 1956c PDF: 301 (Palaearctic species key);
Bernard, 1967a PDF: 156 (diagnosis, Western Europe species key);
Bernard, 1967a PDF: 158 (
Xenometra diagnosis);
Kempf, 1972b PDF: 73, 259 (Neotropical
Cardiocondyla,
Xenometra catalogues);
Alayo, 1974: 12 (Cuba species key);
Tarbinsky, 1976 PDF: 71 (Kyrghyzstan species key);
Arnol'di & Dlussky, 1978: 538 (former European U.S.S.R. species key);
Collingwood, 1978 PDF: 86 (Iberian Peninsula species key);
Smith, 1979: 1375 (North America catalogue);
Bolton, 1982 PDF: 309 (diagnosis, Afrotropical species key);
Kugler, 1984 PDF: 17 (males, key);
Collingwood, 1985 PDF: 256 (Saudi Arabia species key);
Agosti & Collingwood, 1987b PDF: 276 (Balkans species key);
Dlussky, Soyunov & Zabelin, 1990 PDF: 193 (Turkmenistan species key);
Morisita, Kubota, et al. 1992: 31 (Japan species key);
Atanasov & Dlussky, 1992: 172 (Bulgaria species key);
Arakelian, 1994 PDF: 42 (Armenia species key);
Bolton, 1995a PDF: 1048 (census);
Bolton, 1995b: 132 (catalogue);
Radchenko, 1995g PDF: 452 (Palaearctic species key);
MacKay, 1995 PDF: 170 (New World species key);
Wu & Wang, 1995a: 68 (China species key);
Collingwood & Agosti, 1996 PDF: 326 (Saudi Arabia species key);
Collingwood & Prince, 1998: 16 (Portugal species key);
Terayama, 1999D PDF: 99 (Japan species, review);
Shattuck, 1999: 129 (Australia synopsis);
Zhou, 2001A PDF: 85 (China, Guangxi species key);
Rigato, 2002 PDF: 172 (Afrotropical species key);
Seifert, 2003A PDF: 292 (
Cardiocondyla elegans,
Cardiocondyla bulgarica,
Cardiocondyla batesii,
Cardiocondyla nuda,
Cardiocondyla shuckardi,
Cardiocondyla stambuloffii,
Cardiocondyla wroughtonii,
Cardiocondyla emeryi,
Cardiocondyla minutior groups revision, key);
Terayama, 2009 PDF: 179 (Taiwan species key)
Siefert, Okita & Heinze, 2017 10.11646/zootaxa.4290.2.4. PDF: 324 (
Cardiocondyla nuda group revision, key).