Reference
Hans Sachtleben (1957): Entomologische Chronik (Prof. Dr. Hermann Weber, Prof. Dr. Karl Henke, Ernst Pfeiffer, Dr. Egon Galvagni, Austin Hobart Clark, Dr. Edward Alfred Cockayne, Brigadier William Harry Evans). – Beiträge zur Entomologie = Contributions to Entomology – 7: 197 - 201.