Mayr, 1855Mayr, G. 1855. Formicina austriaca. Beschreibung der bisher im österreichischen Kaiserstaate aufgefundenen Ameisen, nebst Hinzufügung jener in Deutschland, in der Schweiz und in Italien vorkommenden Arten. Verhandlungen der Zoologisch-Botanischen Vereins in Wien 5:273-478. [1855] PDF 127185: 383 (diagnosis); Roger, 1863bRoger, J. 1863b. Verzeichniss der Formiciden-Gattungen und Arten. Berliner Entomologische Zeitschrift 7(Beilage):1-65. [1863-06] 128094: 12 (catalogue); Mayr, 1863aMayr, G. 1863a. Formicidarum index synonymicus. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 13:385-460. [1863] PDF 127213: 443 (catalogue); Mayr, 1865Mayr, G. 1865. Formicidae. In: Novara Expedition 1865. Reise der Österreichischen Fregatte "Novara" um die Erde in den Jahren 1857, 1858, 1859. Zoologischer Theil. Bd. II. Abt. 1. Wien: K. Gerold's Sohn, 119 pp. [1865-12-14] PDF 127193: 8 (diagnosis); Forel, 1878cForel, A. 1878c. Études myrmécologiques en 1878 (première partie) avec l'anatomie du gésier des fourmis. Bulletin de la Société Vaudoise des Sciences Naturelles 15:337-392. [1878-10] PDF 125003: 373 (diagnosis); André, 1882b: 162 (Europe & Algeria species); Cresson, 1887Cresson, E. T. 1887. Synopsis of the families and genera of the Hymenoptera of America, north of Mexico, together with a catalogue of the described species, and bibliography. Transactions of the American Entomological Society, Suppl. Vol. 1887:1-351. [1887] PDF 123936: 255 (U.S.A. catalogue); Dalla Torre, 1893Dalla Torre, K. W. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Vol. 7. Formicidae (Heterogyna). Leipzig: W. Engelmann, 289 pp. [1893] PDF 124002: 214 (catalogue); Emery, 1925dEmery, C. 1925d. Hymenoptera. Fam. Formicidae. Subfam. Formicinae. Genera Insectorum 183:1-302. [1925-12-31] PDF 124775: 267 (diagnosis, catalogue); Buren, 1944aBuren, W. F. 1944a. A list of Iowa ants. Iowa State College Journal of Science 18:277-312. [1944-04] PDF 123329: 310 (U.S.A., Iowa species key); Smith, 1947gSmith, M. R. 1947g. A study of Polyergus in the United States, based on the workers (Hymenoptera: Formicidae). American Midland Naturalist 38:150-161. [1947-08-20] PDF 128809: 152 (U.S.A. species key); Creighton, 1950aCreighton, W. S. 1950a. The ants of North America. Bulletin of the Museum of Comparative Zoology 104:1-585. [1950-04] PDF 123910: 556 (North America species key); Chapman & Capco, 1951Chapman, J. W.; Capco, S. R. 1951. Check list of the ants (Hymenoptera: Formicidae) of Asia. Monographs of the Institute of Science and Technology. Manila 1:1-327. [1951] PDF 123583: 203 (Asia checklist); Gregg, 1963Gregg, R. E. 1963. The ants of Colorado, with reference to their ecology, taxonomy, and geographic distribution. Boulder: University of Colorado Press, xvi + 792 pp. [1963] 125667: 632 (U.S.A., Colorado species key); Wheeler & Wheeler, 1963Wheeler, G. C.; Wheeler, J. 1963. The ants of North Dakota. Grand Forks, North Dakota: University of North Dakota Press, viii + 326 pp. [1963] 129848: 274 (U.S.A., North Dakota species key); Bernard, 1967aBernard, F. 1967a ("1968"). Faune de l'Europe et du Bassin Méditerranéen. 3. Les fourmis (Hymenoptera Formicidae) d'Europe occidentale et septentrionale. Paris: Masson, 411 pp. [1967-11] PDF 122660: 329 (diagnosis); Wheeler, 1968Wheeler, J. 1968. Male genitalia and the taxonomy of Polyergus (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 70:156-164. [1968-06-29] PDF 129949: 156 (Nearctic species, male genitalia); Smith, 1979Smith, D. R. 1979. Superfamily Formicoidea. Pp. 1323-1467 in: Krombein, K. V.; Hurd, P. D.; Smith, D. R.; Burks, B. D. (eds.) 1979. Catalog of Hymenoptera in America north of Mexico. Volume 2. Apocrita (Aculeata). Washington, D.C.: Smithsonian Institution Press, pp. i-xvi, 1199-2209. [1979] 128659: 1466 (North America catalogue); Wheeler & Wheeler, 1986gWheeler, G. C.; Wheeler, J. 1986g. The ants of Nevada. Los Angeles: Natural History Museum of Los Angeles County, vii + 138 pp. [1986] PDF 129925: 95 (U.S.A., Nevada species key); Kupyanskaya, 1990aKupyanskaya, A. N. 1990a. Ants of the Far Eastern USSR. [In Russian.]. Vladivostok: Akademiya Nauk SSSR, 258 pp. [1990-09-13>] 126604: 207 (Far Eastern Russia species key); Agosti, 1994bAgosti, D. 1994b. The phylogeny of the ant tribe Formicini (Hymenoptera: Formicidae) with the description of a new genus. Systematic Entomology 19:93-117. [1994-08-01] PDF 122144: 109 (diagnosis, review of genus); Bolton, 1994Bolton, B. 1994. Identification guide to the ant genera of the world. Cambridge, Mass.: Harvard University Press, 222 pp. [1994-07-25] 122834: 50 (synoptic classification); Bolton, 1995aBolton, B. 1995a. A taxonomic and zoogeographical census of the extant ant taxa (Hymenoptera: Formicidae). Journal of Natural History 29:1037-1056. [1995-08] PDF 122859: 1052 (census); Bolton, 1995bBolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp. [1995-10] 122860: 342 (catalogue); Kupyanskaya, 1995: 361 (Far Eastern Russia species key); Mackay & MacKay, 2002Mackay, W.; MacKay, E. 2002. The ants of New Mexico (Hymenoptera: Formicidae). Lewiston, New York: Edwin Mellen Press, 400 pp. [2002-12] PDF 131795: 359 (U.S.A., New Mexico species key); Bolton, 2003Bolton, B. 2003. Synopsis and classification of Formicidae. Memoirs of the American Entomological Institute 71:1-370. [2003-11-10] PDF 130789: 129 (synopsis); Trager, 2013Trager, J. C. 2013. Global revision of the dulotic ant genus Polyergus (Hymenoptera: Formicidae, Formicinae, Formicini). Zootaxa 3722(4):501-548. [2013-10-24] PDF 142498 (global revision, diagnosis, key to species, natural history)