[1]
K. Horstmann, “Nachtrag zur Revision der europäischen Diadegma-Arten (Hymenoptera: Ichneumonidae)”., contrib.entomol., vol. 23, no. 1-4, pp. 131–150, Jun. 1973, doi: 10.21248/contrib.entomol.23.1-4.131-150.