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Billen, J. P. J. 1989. Morphology of the cloacal gland in the ant Cataglyphis savignyi. Actes des Colloques Insectes Sociaux 5:301-306. PDF
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Billen, J. P. J. 1993. Morphology of the exocrine system in ants. Materialy Kollokviumov Sektsii Obshchestvennykh Nasekomykh Vsesoyuznogo Entomologicheskogo Obshchestva 2:1-15.
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Birket-Smith, S. J. R. 1977. Fossil insects from Spitsbergen. Acta Arctica 19:1-42.

Notes: Myrmicium boreale Heer referred to Ichneumonidae (p. 9).

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Blacker, N. C. 1992. Some ants (Hymenoptera: Formicidae) from southern Vancouver Island, British Columbia. Journal of the Entomological Society of British Columbia 89:3-12. PDF
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Betrem, J. G. 1926. De mierenfauna van Meijendel. Levende Natuur 31:211-220. PDF
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Betrem, J. G. 1953. Enkele opmerkingen omtrent de soorten van de Formica rufa-groep (Hym.). Entomologische Berichten (Amsterdam) 14:322-326. PDF
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Betrem, J. G. 1960a. Formica truncorum F. niet inheems. Entomologische Berichten (Amsterdam) 20:130-134. PDF
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Betrem, J. G. 1960b. Ueber die Systematik der Formica rufa-gruppe. Tijdschrift voor Entomologie 103:51-81.
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Betrem, J. G. 1962a. Quelques remarques sur l'identité de la Formica nigricans. Entomologische Berichten (Amsterdam) 22:38. PDF
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