Citations: Anonym 1970: [Jackson, R. A.] The Entomologist's Record and Journal of Variation, London 82 (2), S. 59-60, B15 10005
Anonym 1970: [Jackson, R. A.] The Entomologist's Record and Journal of Variation, London 82 (5), S. 155, B15 10005
Duffield, C. A. W. 1970: [Jackson, R. A.] Proc. Brit. Ent. Nat. Hist. Soc. 3, S. 11-12