K.  Heliövaara, Väisänen, M., Varama, M., and Viitasaari, M., ? Gynadromorphic Individuals of Neodiprion sertifer (Hymenoptera, Diprionidae)?, Entomologica Fennica, vol. 3, pp.  149-153, 1992.

I.  Teräs, ?The climbing activity of larvae of the European pine sawfly, Neodiprion sertifer (Hymenoptera, Diprionidae) knocked from small pines.?, Notulae Entomologicae, vol. 62, pp. 9-12, 1982.