1. The Portuguese Validation of the Basic Psychological Need Satisfaction and Frustration Scale: Concurrent and Longitudinal Relations to Well-being and Ill-being. Issue 3 (13th July 2016) Authors: Cordeiro, Pedro; Paixão, Paula; Lens, Willy; Lacante, Marlies; Luyckx, Koen Journal: Psychologica belgica Issue: Volume 56:Issue 3(2016) Page Start: 193 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗