Attewell, P. 1998. Report for ants, 1997. Transactions of the Hertfordshire Natural History Society 33:216-218.
Lewis, S. 1987. Fossil ants (Hymenoptera: Formicidae) from the Ruby River Basin (Oligocene) of southwestern Montana. Occasional Papers in Paleobiology. St. Cloud State University 1(3):1-10.

Notes: Tentative generic identifications: Camponotus, Elaeomyrmex, Lasius, Liometopum, and Protazteca.

Mrázek, A. 1908. Myrmekologické poznámky. Casopis Ceské Spolecnosti Entomologické 5:139-146. PDF
Attewell, P. 1999. Report for ants, 1998. Transactions of the Hertfordshire Natural History Society 33:416-419.
Provancher, L. 1881b. Faune canadienne. (Continué de la page 333.). Naturaliste Canadien (Québec) 12:353-362. PDF
Wheeler, W. M. 1910e. An aberrant Lasius from Japan. Biological Bulletin (Woods Hole) 19:130-137. PDF
Donisthorpe, H. 1911a. Lasius mixtus, Nyl., in Britain. Entomologist's Record and Journal of Variation 23:236-238. PDF
Riemann, H. 1987a. Bienen, Wespen und Ameisen (Hymenoptera Aculeata) als Besiedler von Böschungen an tiefliegenden Entwässerungsgräben. Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen 40:333-346.
Fritzsche, R. 1978. Pflanzenschädlinge. Band 9. Hautflügler. Leipzig: Neumann Verlag, 212 pp.

Notes: Ants pp. 172-178, including keys.

Wilson, E. O. 1955a. A monographic revision of the ant genus Lasius. Bulletin of the Museum of Comparative Zoology 113:1-201. PDF
Wheeler, W. M. 1910h. The North American forms of Lasius umbratus Nylander. Psyche (Cambridge) 17:235-243. PDF

Notes: Stamp date in MCZ library: 1911.01.02.

Wheeler, W. M. 1911j. Lasius (Acanthomyops) claviger in Tahiti. Journal of the New York Entomological Society 19:262.
Reuter, O. M. 1904 ("1902-03"). Lasius alienus Först., funnen i Finland. Meddelanden af Societas pro Fauna et Flora Fennica 29:120-121. PDF
Matte, A.; Billen, J. P. J. 2021. Flight muscle histolysis in Lasius niger queens. Asian Myrmecology 13:16 pp. e013003. [online early] 10.20362/am.013003 PDF