Mayr, 1855 PDF: 300 (diagnosis, Austria species key);
Smith, 1858a PDF: 1 (diagnosis);
Mayr, 1861 PDF: 46 (Europe species key);
Roger, 1863b PDF: 12 (catalogue);
Mayr, 1863a PDF: 410 (catalogue);
Mayr, 1865 PDF: 8 (diagnosis);
Forel, 1874 PDF: 51 (Switzerland species key);
Forel, 1878c PDF: 373 (diagnosis);
André, 1882c PDF: 176 (Europe & Algeria species key);
Cresson, 1887 PDF: 255 (U.S.A. catalogue);
Provancher, 1887: 232 (Canada species key);
Nasonov, 1889: 61 (Russia species key);
Dalla Torre, 1893 PDF: 192 (catalogue);
Emery, 1893k PDF: 643 (North America species key);
Forel, 1894c PDF: 402 (India species key);
Bingham, 1903 PDF: 334 (India species key);
Ruzsky, 1905b: 318 (Russian Empire species key);
Wasmann, 1906 PDF: 8 (Luxemburg species key);
Emery, 1909b PDF: 180 (Palaearctic species key);
Bondroit, 1910 PDF: 482 (Belgium species key);
Wheeler, 1913i PDF: 387 (subgenera, species groups, all species keys);
Stitz, 1914 PDF: 88 (Central Europe species key);
Donisthorpe, 1915f PDF: 244 (Britain species key);
Emery, 1916a PDF: 257 (Italy species key);
Wheeler, 1916r: 594 (U.S.A., Connecticut species key);
Bondroit, 1917a PDF: 174 (France
Formica rufa group, key);
Bondroit, 1918 PDF: 41 (France & Belgium species key);
Wheeler, 1922: 699 (subgenera key);
Emery, 1925d PDF: 241 (diagnosis, subgenera key, catalogue);
Emery, 1925d PDF: 244 Formica (Neoformica) diagnosis, catalogue;
Emery, 1925d PDF: 245 Formica (Serviformica) diagnosis, catalogue;
Emery, 1925d PDF: 251 Formica (Formica) diagnosis, catalogue;
Emery, 1925d PDF: 258 Formica (Raptiformica) diagnosis, catalogue;
Lomnicki, 1925a PDF: 171 (Poland species key);
Kuznetsov-Ugamsky, 1926c PDF: 93 (Turkestan species key);
Karavaiev, 1927d: 282 (Ukraine species key);
Donisthorpe, 1927c: 284 (Britain species key);
Arnol'di, 1933a: 603 (Russia species key);
Karavaiev, 1936: 220 (Ukraine species key);
Menozzi, 1939a PDF: 321 (Himalaya & Tibet species key);
Stitz, 1939: 306 (Germany species key);
Creighton, 1940a PDF: 1 (North America
Formica rufa subspecies key);
Kratochvíl, 1941b PDF: 103 (Central Europe species key);
Novák & Sadil, 1941 PDF: 103 (Central Europe species key);
Cole, 1942 PDF: 375 (U.S.A., Utah species key);
Holgersen, 1943c PDF: 175 (Norway species key);
Holgersen, 1944a PDF: 200 (Norway species key);
Buren, 1944a PDF: 299 (U.S.A., Iowa species key);
Van Boven, 1947b PDF: 187 (Belgium species key);
Creighton, 1950a PDF: 456 (North America species key);
Chapman & Capco, 1951 PDF: 197 (Asia checklist);
Yarrow, 1954a PDF: 229 (Britain
Formica fusca group);
Yarrow, 1955a PDF: 29 (Britain
Formica rufa group, key);
Wilson & Brown, 1955 PDF: 108 (
Formica sanguinea &
Formica neogagates groups, synopsis);
Boven, 1959: 12 (Netherlands species key);
Betrem, 1960b: 75 (
Formica rufa group, key);
Gregg, 1963: 498 (U.S.A., Colorado species key);
Wheeler & Wheeler, 1963: 205 (U.S.A., North Dakota species key);
Cotti, 1963: 1 (
Formica rufa group, bibliography 1930-61);
Dlussky, 1964 PDF: 1026 (former U.S.S.R. Formica (Coptoformica) species key);
Collingwood, 1964b PDF: 109 (Britain species key);
Brown, 1965d PDF: 181 (
Formica integra subgroup);
Dlussky, 1965a PDF: 15 (Mongolia and Tibet species key);
Dlussky, 1967a PDF: 39 (Palaearctic species key);
Dlussky, 1967b PDF: 80 (*Baltic Amber species key);
Bernard, 1967a PDF: 285 (diagnosis, Western Europe species key);
Buren, 1968a PDF: 36 (Nearctic
Formica sanguinea group species key);
Boven, 1970b: 34 (Netherlands species key);
Dlussky & Pisarski, 1971 PDF: 145 (Poland species key);
Francoeur, 1973 PDF: 272 (Nearctic
Formica fusca group, revision, key);
Bolton & Collingwood, 1975: 6 (Britain species key);
Tarbinsky, 1976 PDF: 177 (Kyrghyzstan species key);
Van Boven, 1977 PDF: 94 (Belgium species key);
Kutter, 1977c: 236 (Switzerland species key);
Arnol'di & Dlussky, 1978: 552 (former European U.S.S.R. species key);
Collingwood, 1978 PDF: 93 (Iberian Peninsula species key);
Collingwood, 1979 PDF: 112 (Fennoscandia & Denmark species key);
Smith, 1979: 1448 (North America catalogue);
Douwes, 1979 PDF: 187 (
Formica rufa group systematics);
Kupyanskaya, 1980 PDF: 95 (Far Eastern Russia species key);
Allred, 1982: 446 (U.S.A., Utah species key);
Kupyanskaya, 1984: 103 (Far Eastern Russia
Formica truncorum complex, key);
Snelling & Buren, 1985 PDF: 71 (Nearctic
Formica sanguinea group, key);
Gösswald, 1985: 274 (Germany species key);
Wheeler & Wheeler, 1986g PDF: 76 (U.S.A., Nevada species key);
Nilsson & Douwes, 1987: 74 (Norway species key);
Agosti & Collingwood, 1987b PDF: 285 (Balkans species key);
Gösswald, 1989: 49 (
Formica rufa group taxonomy);
Agosti & Bolton, 1990b PDF: 149 (characters);
Wu, 1990 PDF: 4 (China species key);
Dlussky et al., 1990 PDF: 138 (Turkmenistan species key);
Kupyanskaya, 1990a: 174 (Far Eastern Russia species key);
Morisita et al., 1991: 31 (Japan species key);
Atanassov & Dlussky, 1992: 255 (Bulgaria species key);
Agosti, 1994b PDF: 106 (diagnosis, review of genus);
Radchenko, 1994b: 112 (South Siberia species key);
Arakelian, 1994 PDF: 89 (Armenia species key);
Bolton, 1994: 50 (synoptic classification);
Bolton, 1995a PDF: 1049 (census);
Bolton, 1995b: 190 (catalogue);
Douwes, 1995: 94 (Sweden species key);
Kupyanskaya, 1995: 353 (Far Eastern Russia species key);
Wu & Wang, 1995a: 138 (China species key);
Seifert, 1996b: 201 (Central Europe species key);
Skinner & Allen, 1996: 41 (Britain species key);
Collingwood & Prince, 1998: 25 (Portugal species key);
Tinaut & Martínez-Ibañez, 1998d PDF: 36 (Iberian Peninsula
Formica rufa,
Formica sanguinea &
Formica exsecta groups, key);
Seifert, 2000a PDF: 563 (Palaearctic Formica (Coptoformica) species key);
Czechowski et al., 2002 PDF: 148 (Poland species key);
Chang & He, 2002a PDF: 51 (northwest China species key);
Seifert, 2002 PDF: 267 (
Formica cinerea group revision key);
Mackay & Mackay, 2002 PDF: 277 (U.S.A., New Mexico species key);
Bolton, 2003 PDF: 127 (synopsis);
Radchenko, 2005b PDF: 188 (North Korea species key);
Seifert, 2007: 176 (North and Central Europe species key);
Trager et al., 2007 PDF: 627 (
Formica pallidefulva group key);
Dlussky, 2008a PDF: 57 (Europe Eocene amber species key);
Terayama, 2009 PDF: 224 (Taiwan species key);
Seifert & Schultz, 2009b PDF: 258 (
Formica rufibarbis group key);
Czechowski et al., 2012: 371 (Poland species key);
Dlussky & Putyatina, 2014 PDF: 254 (Croatian Miocene species, revision);
Dlussky et al., 2015 PDF (diagnosis for fossil imprints);
Cantone, 2017 PDF: 156 (brief male diagnosis);
Romiguier et al., 2018 10.1186/s1186/s12862-018-1159-4 PDF: 40 (Palearctic species phylogenomics);
Richter et al., 2020 10.26049/ASP78-1-2020-06 PDF: 133 (cranial anatomy);
Seifert, 2021 10.25849/myrmecol.news_031:133 PDF: 138 (Palearctic
Formica rufa group diagnosis, species complexes), 140 (Palearctic
Formica rufa group key to workers);
Radchenko et al., 2021 10.3897/jhr.82.64599 PDF: 237 (Rovno amber species);
Borowiec et al., 2021 10.1073/pnas.2026029118 PDF: 1 (phylogeny, divergence dating, biogeography, social evolution);
Seifert & Schultz, 2021 10.21248/contrib.entomol.71.2.177-220 PDF: 177 (revision as subgenus
Coptoformica); 182 (
Coptoformica diagnosis), 184 (
Coptoformica species key (workers)), 187 (
Coptoformica species key (queens));
Zhigulskaya et al., 2022 10.3390/d14080613 PDF: 6 (
Formica picea-
Formica candida complex phylogeny);
Borowiec & Salata, 2022 PDF: 152 (diagnosis), 153 (key to Greece subgenera, key to Greece
Formica (Formica) species), 161 (key to Greece
Formica (Coptoformica) species), 166 (key to Greece
Formica (Serviformica) species).