The Evolution of Non-reciprocal Altruism. - Martijn Brinkers; Paul den Dulk (ECAL, 1999)

Evolution of Altruism in Viscous Populations: Effects of Altruism on the Evolution of Migrating Behavior. - Paul den Dulk; Martijn Brinkers (PPSN, 2000)

Visual illusions, solid/outline invariance and non-stationary activity patterns. - Cees van Leeuwen; Steven Verver; Martijn Brinkers (Connect. Sci., 2000)