H. Sachtleben, “Entomologische Chronik (Prof. Dr. Walter Tomaszewski, Dr. Hans Walther Frickhinger, Dr. Hermann Voelkel, Prof. Dr. Hermann Leininger, Dr. Malcolm Burr, Prof. Dr. Herbert Osborn, Prof. Giovanni Martelli)”., contrib.entomol., vol. 5, no. 1-2, pp. 229–235, May 1955, doi: 10.21248/contrib.entomol.5.1-2.229-235.