N.  Johansson, Paukkunen, J., and Hellqvist, S., ?Passaloecus taigaensis sp. nov., a northern sibling of Passaloecus insignis (Vander Linden, 1829)?, Entomologisk Tidskrift, vol. 142, no. 4, pp. 233-244, 2021.

N.  Johansson, ?Revision of the Swedish species of Metopius Panzer, 1806 (Hymenoptera: Ichneumonidae: Metopiinae) with an illustrated key to the species of Northwestern and Central Europe.?, Entomologisk Tidskrift, vol.  142, no. 1-2, pp. 37?69, 2021.

N.  Johansson, ? Revision of the Swedish Species of Odontocolon Cushman, 1942 (Ichneumonidae: Xoridinae) with the description of a new species and an illustrated key to species?, Entomologisk Tidskrift , vol. 141, pp.  23?42, 2000.

J.  Stigenberg, Berger, J., Forshage, M., Johansson, N., Larsson, A., Lønnve, O., Reshchikov, A., Vårdal, H., and Österblad, I., ?Snapshot of the Hymenopteran fauna of Stora Karlsö. [Ögonblicksbild av stekelfaunan på Stora Karlsö.]?, Entomologisk Tidskrift, vol. 138, pp. 71-91, 2017.

N.  Johansson and Paukkunen, J., ? Osmia disjuncta Tkalc?, 1995 ? a bee species new to the Western Palaearctic (Hymenoptera, Megachilidae).?, Entomologisk Tidskrift, vol. 138, pp. 25-32, 2017.