Drei neue europäische Phoriden (Diät.)Published in Entomologiske Meddelelser, in 1920, in volume 13, pages 115-119Further investigations upon the European TrichogramminaePublished in Entomologiske Meddelelser, in 1920, in volume 13, pages 183-188
Further investigations upon the European TrichogramminaePublished in Entomologiske Meddelelser, in 1920, in volume 13, pages 183-188