1. A study of nurses' job satisfaction: the relationship to organizational commitment, perceived organizational support, transactional leadership, transformational leadership, and level of education;M Al-Hussami;Europeon Journal of Scientific Research,2008
2. Transformational leadership and organizational commitment: mediating role of psychological empowerment and moderating role of structural distance;B J Avolio;Journal of Organizational Behaviour,2004
3. MLQ, Multifactor leadership questionnaire;B M Bass;Journal of management,1995