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Skinner, G. J.; Allen, G. W. 1996. Ants. Naturalists' Handbook 24. Slough: Richmond Publishing Co., ii + 83 pp.
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Shattuck, S. O. 1999. Australian ants. Their biology and identification. Collingwood, Victoria: CSIRO Publishing, xi + 226 pp.
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Shattuck, S. O. 1994. Taxonomic catalog of the ant subfamilies Aneuretinae and Dolichoderinae (Hymenoptera: Formicidae). University of California Publications in Entomology 112:i-xix, 1-241. PDF
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Seifert, B. 2002. A taxonomic revision of the Formica cinerea group (Hymenoptera: Formicidae). Abhandlungen und Berichte des Naturkundemuseums Görlitz 74(2):245-272. PDF
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Seifert, B. 2007. Die Ameisen Mittel- und Nordeuropas. Tauer: lutra Verlags- und Vertriebsgesellschaft, 368 pp.

Notes: Publication date from publisher web site.

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Scopoli, J. A. 1763. Entomologia carniolica exhibens insecta Carnioliae indigena et distributa in ordines, genera, species, varietates. Methodo Linnaeana. Vindobonae [=Vienna]: J. Trattner, xxxvi + 420 pp. PDF

Notes: Date of publication from Evenhuis (1994b:544). Ants pp. 312-314.

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Scudder, S. H. 1878. The fossil insects of the Green River shales. Bulletin of the United States Geological and Geographical Survey of the Territories 4:747-776. PDF

Notes: Date of publication from Evenhuis (1994b).

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