Halictus (Halictus) alfkenellus Strand, 1909
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- Pauly, A. & Belval, S. 2017. Atlas des Halictidae de France (Hymenoptera: Apoidea), Belgian Journal of Entomology. 53: 1-34.
- Pesenko, Y. 2005. New data on the taxonomy and distribution of the Palaearctic halictids: genus Halictus Latreille (Hymenoptera: Halictidae). Entomofauna, Zeitschrift für Entomologie 26(18): 313-348.