Distorted Beliefs about Luck and Skill and Their Relation to Gambling Problems and Gambling Behavior in Dutch Gamblers oleh Megan E. Cowie, Sherry H. Stewart, Sherry H. Stewart, Sherry H. Stewart, Joshua Salmon, Pam Collins, Mohammed Al-Hamdani, Marilisa Boffo, Elske Salemink, David de Jong, Ruby Smits, Reinout W. Wiers