Citations: Silfverberg, H. 1995: [Thuneberg, E.] Memoranda Societatis pro Fauna et Flora Fennica, Helsingfors (= Helsinki) 71, B15: 10131a, pp. 39-49
Viitasaari, M. 1982: [Thuneberg, E.] Reports, University of Helsinki, Department of Agricultural and Forest Zoology, Helsinki 3, B15: 12388, pp. 7-10, Portr.