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Talbot, M.; Kennedy, C. H. 1940. The slave-making ant, Formica sanguinea subintegra Emery, its raids, nuptual flights and nest structure. Annals of the Entomological Society of America 33:560-577. PDF
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Sonobe, R. 1974a. On the occurrence of pseudogyne of Formica japonica Motschulsky (Hymenoptera, Formicidae) in Japan. Kontyû 42:401-403. PDF
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Smith, F. 1862c. Descriptions of new species of Australian Hymenoptera, and of a species of Formica from New Zealand. Transactions of the Entomological Society of London (3)1:53-62. PDF

Notes: Date from Wheeler, G. (1912).

Shuckard, W. E. 1840e. [Untitled. Taxonomic changes in Eciton, Formica, Lasius, Myrmecia and Polyrhachis attributed to Shuckard.]. Pp. 172-174 in: Swainson, W.; Shuckard, W. E. 1840. On the history and natural arrangement of insects. London: Longman, Brown, Green & Longman's, 406 pp. PDF
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Rosengren, R.; Vepsäläinen, K.; Wuorenrinne, H. 1979. Distribution, nest densities and ecological significance of wood ants (the Formica rufa group) in Finland. Bulletin SROP [Section Regional Ouest Paléarctique, Organisation Internationale de Lutte Biologique] 1979(II-3):181-213.
Rosengren, R.; Pamilo, P. 1984. The interrelationship between mating behaviour, sex ratio and queen number in Formica. [Abstract.]. P. 517 in: XVII International Congress of Entomology 1984. Abstract Volume. Hamburg, Federal Republic of Germany, August 20-26, 1984. Hamburg: XVII International Congress of Entomology, 960 pp.
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Ronchetti, G. 1965. Il gruppo Formica rufa in Piemonte, Val d'Aosta e Liguria (Italia settentrionale). Collana Verde 16:341-354.
Richter, A.; Hita Garcia, F.; Keller, R. A.; Billen, J.; Economo, E. P.; Beutel, R. G. 2020. Comparative analysis of worker head anatomy of Formica and Brachyponera (Hymenoptera: Formicidae). Arthropod Systematics and Phylogeny 78:133-170. 10.26049/ASP78-1-2020-06 PDF
Preuss, G. 1979a. Formica (Serviformica) transkaukasica Nass. - Neu für Rheinland-Pfalz und Westdeutschland. Pfälzer Heimat 30:11-12.
Preuss, G. 1979c. Formica truncorum Fabr. 1804. - Erstnachweis für die Rheinpfalz und Nachweise in Rheinland-Pfalz. Pfälzer Heimat 30:125-126.
Penev, S.; Ronchetti, G. 1965. Ricerche sulla distribuzione delle formiche del gruppo Formica rufa nella Bulgaria nord-orientale. Collana Verde 16:305-311.
Pamilo, P.; Rosengren, R. 1984. Evolution of nesting strategies of ants: Genetic evidence from different population types of Formica ants. Biological Journal of the Linnean Society 21:331-348.
Otto, D. 1959. Statische Untersuchungen zur Systematik der Roten Waldameise (engere Formica rufa L.-Gruppe). Naturwissenschaften 46:458-459.
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Nelmes, E. 1938. A survey of the distribution of the wood ant (Formica rufa) in England, Wales, and Scotland. Journal of Animal Ecology 7:74-104.
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Mabelis, A. A. 1987. Verspreidung en habitat van de stronkmier, Formica truncorum Fabricius (Hymenoptera: Formicidae). Entomologische Berichten (Amsterdam) 47:129-136. PDF
Maavara, V. 1983. Variability and differentiation in some closely related Formica species (Hymenoptera, Formicidae). [In Russian.]. Pp. 54-78 in: Paaver, K.; Sutt, T. (eds.) 1983. Problems of contemporary Darwinism. [In Russian.]. Tartu: Academy of Sciences of the Estonian SSR, 190 pp.

Notes: Date signed for printing ("podpisano k pechati").

Lucas, H. 1855. [Untitled. Introduced by "On communique, au nom de M. H. Lucas, la note suivante sur une Formica des plus remarquables".]. Annales de la Société Entomologique de France (Bull.) (3)3:liv-lv.

Notes: Note on Myrmecocystus mexicanus.

Lorite, P.; Carrillo, J. A.; Tinaut, A.; Palomeque, T. 2004. Evolutionary dynamics of satellite DNA in species of the genus Formica (Hymenoptera, Formicidae). Gene (Amsterdam) 332:159-168. PDF