Published in Stuttgarter Beiträge zur Naturkunde, in 1961, in volume 46, pages 1-5

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 47, pages 1-4

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 48, pages 1-5

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 49, pages 1-14

Published in Stuttgarter Beiträge zur Naturkunde, in 1961, in volume 50, pages 1-31

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 51, pages 1-3

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 52, pages 1-4

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 53, pages 1-5

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 54, pages 1-2

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 55, pages 1-4

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 56, pages 1-2

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 57, pages 1-4

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 58, pages 1-13

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 59, pages 1-4

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 60, pages 1-6

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 61, pages 1-13

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 62, pages 1-8

Published in Stuttgarter Beitraege Zur Naturkunde, in 1961, in volume 63, pages 1-6

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 64, pages 1-4

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 65, pages 1-12

Published in Stuttgarter Beitraege Zur Naturkunde, in 1961, in volume 66, pages 1-29

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 67, pages 1-14

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 69, pages 1-6

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 70, pages 1-19

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 71, pages 1-7

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 73, pages 1-17

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 74, pages 1-16

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 75, pages 1-5

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 76, pages 1-13

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 77, pages 1-19

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 78, pages 1-34

Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 79, pages 1-24