Koerts, J., Van Beilen, M., Tucha, O., Leenders, K. L., & Brouwer, W. H. (2011). Executive Functioning in Daily Life in Parkinson's Disease: Initiative, Planning and Multi-Task Performance. Public Library of Science.

Koerts, Janneke, Marije Van Beilen, Oliver Tucha, Klaus L. Leenders, και Wiebo H. Brouwer. Executive Functioning in Daily Life in Parkinson's Disease: Initiative, Planning and Multi-Task Performance. Public Library of Science, 2011.

Koerts, Janneke, et al. Executive Functioning in Daily Life in Parkinson's Disease: Initiative, Planning and Multi-Task Performance. Public Library of Science, 2011.