Katrien:
https://www.leadinginsights.be
https://www.kuleuven.be/wieiswie/nl/person/00064451
Vermelde Literatuur: https://www.amazon.nl/New-Psychology-Sport-Exercise-Identity/dp/1526488930
Nathan:
https://nathankahan.be
Instagram: https://www.instagram.com/desofavankahan/
Blog: https://kiesjeattitude.blogspot.com
