Published in Stuttgarter Beiträge zur Naturkunde, in 1959, in volume 21, pages 1-11

Published in Stuttgarter Beitraege zur Naturkunde, in 1959, in volume 23, pages 1-31

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 30, pages 1-27

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 29, pages 1-6

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 28, pages 1-47

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 27, pages 1-46

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 26, pages 1-12

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 25, pages 1-6

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 24, pages 1-5

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 22, pages 1-8

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 20, pages 1-5

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 19, pages 1-3

Published in Stuttgarter Beiträge Naturkunde, in 1959, in volume 18, pages 1-3