1.
Malvapion malvae in Nederland (Coleoptera: Apionidae, Apioniae).
2.
Assessing soil sealing and ecosystem services of urban front yards using Google Street View: A case study in Bloemhof district Rotterdam, the Netherlands
Albrecht Dürer's Tagebuch der Reise in die Niederlande, hrsg. von Friedrich Leitschuh
UW mening - Ingezonden brieven
Boekensignalement - The moral commonwealth van Ph. Selznick