Untersuchungen zur Systematik der rezenten Caenolestidae Trouessart, 1898. Unter Verwendung craniomeatrischer MethodenPublished in Bonner Zoologische Monographien, in 1987, in volume 23, pages 1-99Distribution atlas of Sudan's birds with notes on habitat and statusPublished in Bonner zoologische Monographien, in 1987, in volume 25, pages 1-322
Distribution atlas of Sudan's birds with notes on habitat and statusPublished in Bonner zoologische Monographien, in 1987, in volume 25, pages 1-322