Anonym 1930: [Image, S.] The Entomologist's Record and Journal of Variation, London 42, S. 160, B15 10005
Anonym 1931: [Image, S.] (The) Proceedings of the Entomological Society of London, 5, S. 129, B15 10001a
Sheldon, W. G. 1930: [Image, S.] The Entomologist, London 63, S. 238-239, B15 10035