Published in Berliner Entomologische Zeitschrift, in 1903, in volume 48, pages 45-64

Published in Berliner Entomologische Zeitschrift, in 1903, in volume 48, pages 97-111

Published in Berliner entomologische Zeitschrift, in 1903, in volume 48, pages 315-320

Published in Berliner Entomologische Zeitschrift, in 1903, in volume 48, issue 1-2, pages 35-40