Published in berliner ent zeit, in 1900, in volume 45, pages 153-179

Published in Berliner Entomologische Zeitschrift, in 1900, in volume 45, pages 297-308

Published in Berliner Entomologische Zeitschrift, in 1900, in volume 45, pages 463-486

Published in Deutsche Entomologische Zeitschrift, in 1900, in volume 1900, pages 161-185