V.  Vikberg, ?Notes on some Nematine sawflies feeding on Larix (Hym., Tenthredinidae).?, Annales Entomologici Fennici, vol. 41, pp. 1-10, 1975.

V.  Vikberg, ?[Amauronematus longicauda Hellén (Hym., Symphyta)].?, Annales Entomologici Fennici, vol. 41, p. 40, 1975.