J.  Kangas, ?[Two interesting finds of sawflies (Hymenoptera, Tenthredinidae)]?, Notulae Entomologicae, vol. 58, p. 178, 1978.

J.  Kangas, ?[Finds of Abia sericea (L.) (Hym., Cimbicidae)]?, Annales Entomologici Fennici, vol. 33, p. 270, ref. 277, 1967.

J.  Kangas, ?[Cephalcia reticulata (L.) (Hym., Pamphiliidae) rearing]?, Annales Entomologici Fennici, vol. 31, pp. 149, ref. 151-152, 1965.

J.  Kangas, ?[Diprion fennicus Fors. (Hym., Diprionidae), females and males reared from larval colony on Picea abies in EH: Pälkäne]?, Annales Entomologici Fennici, vol. 27, p. 214, ref. 219, 1961.

J.  Kangas, ?[Pelmatopus tenuiserra Lqv. (Hym., Tenthredinidae) from Pälkäne]?, Annales Entomologici Fennici, vol. 26, p. 292, ref. 300, 1960.

E.  Kangas and Kangas, J., ?Weitere biologische Beobachtungen und Neubeschreibung der Larve von Pamphilius albopictus Thoms. (Hym., Pamphiliidae)?, Annales Entomologici Fennici, vol. 31, pp. 31-37, 1965.

E.  Kangas and Kangas, J., ?Die Larve von Pamphilius albopictus Thoms. (Hym., Pamphiliidae)?, Annales Entomologici Fennici, vol. 29, pp. 267-269, 1963.

V.  Vikberg and Kangas, J., ?Notes on the taxonomy and biology of Pristiphora condei Lindqvist (Hymenoptera, Tenthredinidae)?, Notulae Entomologicae, vol. 60, pp. 165-169, 1980.