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Henriksen, K. L. 1925: [Biographien] Entomologiske Meddelelser, København 15 (4), B15 10144, pp. 152-153
Natvig, L. R. 1943: [Rathke, J.] Norsk entomologisk Tidsskrift, Oslo 7 (1/2), B15 10458, pp. 4-5, Portr.