Published in Entomologische Mitteilungen Berlin, in 1921, in volume 10, pages 82-84

Published in Entomologische Mitteilungen Berlin, in 1921, in volume 10, pages 110-111

Published in Entomologische Mitteilungen Berlin, in 1921, in volume 10, pages 186-191

Published in Entomologische Mitteilungen Berlin, in 1921, in volume 10, pages 198-199

Published in Entomologische Mitteilungen Berlin, in 1921, in volume 10, pages 200-201