Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 1-10

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 11-21

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 22-29

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 38-41

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 42-47

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 50-59

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 60-68

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 69-74

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 75-84

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 99-109

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 110-124

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 125-129

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 130-144

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 145-150

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 164-170

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 171-174

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 175-181

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 182-190

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 191-199

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 200-206

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 207-210

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 219-227

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 228-243

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 244-252

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 253-256

Published in Bonn. Zool. Beitr., in 1969, in volume 20, pages 266-278

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 279-281

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 282-289

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 290-310

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 416-422

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 423-428

Published in Bonner Zoologische Beiträge, in 1969, in volume 20, pages 429-436

Published in Bonner zoologische Beiträge, in 1969, in volume 20, issue 4, pages 341-344