Steinbrecher, Susan (2014). ’Why you need to create a personal mission statement’. The Huffington Post, 1 October. [Online] Доступно на: .
69
The Community. ’Business mission statements’. Stephen R. Covey. [Online] Доступно на: .
70
Wrzesniewski, A., McCauley, C. R., Rozin, P., Schwartz, B. (1997) ’Jobs, careers, and callings: People’s relations to their work’. Journal of Research in Personality, 31, 21–33.