Cockerell, T.Dru Alison, 1923. Insects in amber from South America. American Journal of Science, 5, pp.331-333.

Crampton, G.C., 1923. A comparison of the labium in certain holometabolous insects from the standpoint of phylogeny. Proceedings of the Entomological Society of Washington, 25, pp.171-180.

Crampton, G.C., 1923. A phylogenetic study of the maxillae throughout the orders of insects. Journal of the New York Entomological Society, 31, pp.77-107, pl. XII-XVII.

Dziedzicki, H., 1923. Przeglad gatunków europejskich rodzaju Anatella Winnertz orazopis dwu nowych rodzajów: Heteropygium i Allophallus [Revue des especies europeennes du genre Anatella Winnertz avec la description des genres nouveaux; Heteropygium et Allophallus]. Archiwum Nauk Biologichnych Towarzystwa Naukowego Warszawskiego, 1, pp.1-8, Tabl. I-II. Available at: http://www.online-keys.net/sciaroidea/1921_30/Dziedzickiego_1922_Anatella_n_sp.pdf.

Malloch, J.R., 1923. Diptera (except Tipulidae, Rhyphidae and Calliphoridae). In North American Fauna. North American Fauna.  Washington, D.C.: U.S. Bureau of Biological Survey, pp. 170-227, 2 pl.

Meunier, F., 1923. Nouvelle contribution a la monographie des "Mycetophilidae" (Ceroplatinae, Mycetophilinae et Sciophilinae) de l'ambre de la Baltique . Revue scientifique du Bourbonnais et du centre de la France, pp.14-34. Available at: http://www.online-keys.net/sciaroidea/add01/meunier19230001.pdf.

Muir, F., 1923. On the homology between the genitalia of some species of Diptera and those of Merope tuber. Transactions of the Entomological Society of London, pp.176-180, pl. vi, v.

Sack, P., 1923. Dipteren aus Nowaja Semlja O.  Holtedahl, ed., Kristiania: Videnskabs-Selskabet i khristiania. Available at: http://www.online-keys.net/sciaroidea/1921_30/Sack_1923_Dipteren_Nowaja_semlja.pdf.

Saunders, L.G., 1923. On the larva, pupa, and systematic position of Orphnephila testacea Macq. (Diptera, Nematocera). Annals and Magazine of Natural History, Ser. 9, vol. 11, pp.631-640, pl. 7,8.

Speiser, P., 1923. Aethiopische Dipteren. Wiener Entomologische Zeitung, 40, pp.81-99.

Speyer, E.R., 1923. Mycetophilid flies as pests of the cucumber plant in glass-houses. Bulletin of Entomological Research, 13.

Champlain, A.B. & Knull, J.N., 1923. Notes on Pennsylvania Diptera. Entomological News, 34, pp.211-215.

Edwards, F.Wallace, 1923. On the Nematocerous Diptera of Jan Mayen Island. Annals and Magazine of Natural History, ser. 9, vol. 11, pp.235-240.

Landrock, K., 1923. Die Pilzmücken Mährens. 1. Nachtrag. Wiener Entomologische Zeitung, 40, pp.163-171.