Motivational Antecedents of Preventive Proactivity in Late Life: Linking Future Orientation and Exercise
Motivation and Emotion (2005) - Comment
pubmed: 18080009  doi: 10.1007/s11031-006-9012-2  issn: 0146-7239  issn: 1573-6644 

Eva Kahana, Boaz Kahana, Jianping Zhang