G. S. P and J. G. Neves,  "The impact of burnout on organisational commitment: The moderating effects of family, friends and supervisor social support ", in Stress and psychological resources: Coping with life changes, occupational demands, educational challenges, and threats to physical and emotional well-being , P. Roussi, E. Vassilaki, & K. Kaniasty, Ed., Berlin, Logos Verlag Berlin GmbH, 2008, pp. 77-85