Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 2-10
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 11-20
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 21-30
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 39-42
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 52-54
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 55-57
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 58-69
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 79-82
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 83-85
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 86-91
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 92-95
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 117-125
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 144-214
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 221-238
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 239-253
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 254-261
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 262-275
Published in Bonner Zoologische Beiträge, in 1950, in volume 1, pages 276-285