Essentials of motivation and behaviour changeChris Beedie; Paul Bedford; Hancox Jennie; Alfonso Jiménez; Gary Liguori; Nikos Ntoumanis; Bryan O'Rourke; Eleanor Quested; Thomas Rieger; Jussi Riekki; Mikko Rinta; Cecilie Thogersen-Ntoumani; Peter Wolfhagen
The future of health and fitnessHerman Rutgers; Christoph Breuer; Tibor Hortobágyi; Alfonso Jimenez; Bastian Kauerhoff; Willem van Mechelen; Jan Middelkamp; Nikos Ntoumanis; Hidde van der Ploeg; Thomas Rieger; Johan Steenbergen; Simone de Vries; Silvano Zanuso