De connectie tussen zelfverdediging en zelfvertrouwen
Reeders, Remy (Student); Hein, Erik
Time and money expenditure in sports participation
Erik Thibaut; John Eakins; Steven Vos (Lector); Jeroen Scheerder
De-sportization of fighting contests. The Origins and Dynamics of No Holds Barred Events and the Theory of Sportization
Johan Heilbron; Maarten van Bottenburg (Lector)