Published in Entomologische Berichten Amsterdam, in 1954, in volume 15, pages 91-93

Published in Entomologische Berichten Amsterdam, in 1954, in volume 15, pages 106-112

Published in Entomologische Berichten, in 1954, in volume 15, issue 4, pages 94-98

Published in Entomologische Berichten, in 1954, in volume 15, issue 4, pages 99-102

Published in Entomologische Berichten, in 1954, in volume 15, issue 4, pages 112-116

Published in Entomologische Berichten, in 1954, in volume 15, issue 4, pages 122-132