1. Angalet G. W. — 1965. Natural enemies of the cereal leaf beetle,Oulema melanopa (Linnaeus) and the related speciesOulema lichenis (Linnaeus). —Special Report PI-7, USDA, ENT, II&PI Branch, May 1965, 17 pp., unpubl.
2. Anonymous. — 1969. Distribution maps of pests. Ser. A, Map 260,Oulema melanopus (L.). —Commonw. Inst. Ent., London.
3. Bartlett, B. R. &Van den Bosch, R. — 1964. Foreign exploration for beneficial organisms. InP. DeBach (ed.), Biological control of insect pests and weeds. —Reinhold, New York, pp. 283–305.
4. Bjegović, P. — 1967.Meigenia mutabilis Fall. [Dipt. Tachinidae] as a parasite ofOulema melanopa L. and its relation toLeptinotarsa decemlineata Say —Zašt. Bilja,18, 93–100 (in serbian).
5. Bouček, Z. &Askew, R. R. — 1968. Index of palearcticEulophidae (excl.Tetrastichinae). Index of Entomophagous Insects. —Le François, Paris, 254 pp.