Brignell, G. C. 1903: [Marshall, T. A.] The Entomologist's Record and Journal of Variation, London 15, S. 190-191, B15 10005
Mc Lachlan, R. 1903: [Marshall, T. A.] The Entomologist's Monthly Magazine, Second Series, London 14, S. 152-153, B15 10006