Amabile, T., Hill, K., Hennessey, B., & Tighe, E. (1994). The work preference inventory: Assessing intrinsic and extrinsic motivational orientations. Journal of Personality and Social Psychology, 66, 950-967. http://dx.doi.org/10.1037/0022-35220.127.116.110
 Avery, D., McKay, P., & Wilson, D. (2007). Engaging the aging workforce: The relationship between perceived age similarity, satisfaction with coworkers, and employee engagement. Journal of Applied Psychology, 92, 1542-1556.
 Avolio, B., & Gardner, W. (2005). Authentic leadership development: getting to the root of positive forms of leadership. The Leadership Quarterly, 16, 315-338.
 Avolio, B., Gardner, W., Walumbwa, F., & May, D. (2004). Unlocking the mask: A look at the process by which authentic leaders’ impact follower attitudes and behaviours. The Leadership Quarterly, 15, 801-823. http://dx.doi.org/10.1016/j.leaqua.2004.09.003
 Bakker, A., Albrecht, S., & Leiter, M. (2011). Key questions regarding work engagement. European Journal of Work and Organizational Psychology, 20, 4-28.
 Begley, P. (2006). Self-knowledge, capacity and sensitivity: Prerequisites to authentic leadership by school principals. Journal of Educational Administration, 44, 570-589.
 Bunderson, J., & Thompson, J. (2009). The call of the wild: Zookeepers, callings, and the double-edged sword of deeply meaningful work. Administrative Science Quarterly, 54, 32-57.
 Cartwright, S., & Holmes, N. (2006). The meaning of work: The challenge of regaining employee engagement and reducing cynicism. Human Resource Management Review, 16, 199-208.
 Dobrow, S. (2007). The development of calling: A longitudinal study of musicians. Proceedings of the Academy of Management Conference, Philadelphia, 1 August 2007, 1-6.
 Gardner, W., Avolio, B., Luthans, F., May, D., & Walumbwa, F. (2005). Can you see the real me? A self-based model of authentic leader and follower development. The Leadership Quarterly, 16, 343-372.
 Harrison, D. A., Newman, D. A., & Roth, P. L. (2006). How important are the job attitudes? Meta-analytic comparisons of integrative behavioral outcomes and time sequences. Academy of Management Journal, 49, 305-325.
 Ilies, R., Morgeson, F., & Nahrgang, J. (2005). Authentic leadership and eudaemonic well-being: Understanding leader-follower outcomes. The Leadership Quarterly, 16, 373-394.
 Loscocco, K., & Roschelle, A. (1991). Infuences on the quality of work and nonwork life: Two decades in review. Journal of Vocational Behavior, 39, 182-225.
 Luthans, F., & Avolio, B. (2003). Authentic leadership development. In K. S. Cameron, S. E. Dutton, & R. E. Quinn (Eds.), Positive organizational scholarship—Foundations of a new discipline (pp. 241-258). San Francisco, CA: Berrett-Koehler.
 May, D., Gilson, R., & Harter, L. (1999). Engaging the human spirit at work: Exploring the psychological conditions of meaningfulness, safety, and availability. Chicago, IL: The Academy of Management.
 Peterson, C., & Seligman, M. (2003). Positive organizational studies: Lessons from positive psychology. In K. Cameron, J. Dutton, & R. Quinn (Eds.), Positive organizational scholarship: Foundations of a new discipline (pp. 14-28). San Francisco, CA: Berrett-Koeller.
 Schaufeli, W. B., Salanova, M., Gonzalez-Romá, V., & Bakker, A. B. (2002). The measurement of engagement and burnout: A confirmative analytic approach. Journal of Happiness Studies, 3, 71-92.
 Schaufeli, W., Bakker, A., & Salanova, M. (2006). The measurement of work engagement with a short questionnaire—A cross-national study. Educational and Psychological Measurement, 66, 701-716.
 Schaufeli, W., & Salanova, M. (2007). Work engagement: An emerging psychological concept and its implications for organizations. In S. W. Gilliland, D. D. Steiner, & D. P. Skarlicki (Eds.), Research in social issues in management (Volume 5): Managing social and ethical issues in organizations (pp. 135-177). Greenwich, CT: Information Age Publishers.
 Schaufeli, W., & Salanova, M. (2011). Work engagement: On how to better catch a slippery concept. European Journal of Work & Organizational Psychology, 20, 39-46.
 Spitzmuller, M., & Ilies, R. (2010). Do they [all] see my true self? Leader’s relational authenticity and followers’ assessments of transformational leadership. European Journal of Work and Organizational Psychology, 19, 304-332.
 Toor, S.-U.-R., & Ofori, G. (2008). Leadership for future construction industry: Agenda for authentic leadership. International Journal of Project Management, 26, 620-630.
 Walumbwa, F., Avolio, B., Gardner, W., Wernsing, T., & Peterson, S. (2008). Authentic Leadership: Development and validation of a theory-based measure. Journal of Management, 34, 89-126.
 Weiss, J., Skelley, M., Haughey, J., & Hall, D. (2003). Calling, new careers and spirituality: A reflective perspective for organizational leaders and professionals. In M. Pava, & Patrick Primeaux (Eds.), Spiritual intelligence at work: Meaning, metaphor, and morals (Research in Ethical Issues in Organizations, Volume 5) (pp.175-201). Bingley: Emerald Group Publishing Limited.
 Wrzesniewski, A. McCauley, C., Rozin, P., & Schwartz, B. (1997). Jobs, careers, and callings: People’s relations to their work. Journal of Research in Personality, 31, 21-33.
 Yan, J., & Hunt, J. (2005). A cross cultural perspective on perceived leadership effectiveness. International Journal of Cross Cultural Management, 5, 49-66.