Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 1-7
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 9-18
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 19-45
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 47-57
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 59-64
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 73-86
Notes on Dicrusus m. modestus (Hartlaub) and remarks on the modestus and adsimilis groups of drongos
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 87-93
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 95-105
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 107-113
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 115-128
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 129-146
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 147-148
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 155-172
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 173-182
Published in Bonner zoologische Beiträge, in 1987, in volume 38, pages 183-194
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 195-207
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 209-219
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 221-239
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 241-263
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 265-268
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 299-306
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 307-314
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 315-330
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 331-339
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 341-359
Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 361-374