Leeftijdsrecords van de vos (Engelstalig artikel: Longevity records in the red fox)
Book review: Herbivores as mediators
Herbivores as mediators of their environment. The impact of large and small species on vegetation dynamics. E.S. Bakker 2003. PhD thesis. Wageningen University, Wageningen, The Netherlands. 184 pp. ISBN 90-5808- 878-2.
Long-term population trends of rabbits (Oryctolagus cuniculus) on Pleistocene sands in the central and northern Netherlands
A review of the transect method by comparing it with three other counting methods to estimate rabbit (Oryctolagus cuniculus) density