Published in Berliner Entomologische Zeitschrift, in 1892, in volume 37, pages 235-240

Published in Berliner Entomologische Zeitschrift, in 1892, in volume 36, pages 429-440

Published in Berliner Entomologische Zeitschrift, in 1892, in volume 37, pages 319-411

Published in Berliner entomologische Zeitschrift, in 1892, in volume 37, issue 2, pages 139-158