1. // American Psychiatric Association, 2000. Diagnostic and Statistical Manual of Mental Disorders: DSM-IV-TR, 4th ed. Washington, D.C.: Author.
2. // Ashforth, B. E., Kreiner, G. E. & Fugate, M., 2000. All in a day’s work: Boundaries and micro role transitions. Academy of Management. The Academy of Management Review. 25(3), p. 472–491.
3. // Bateson, G., 1972. A Theory of Play and Fantasy. In Steps to an Ecology of Mind. Chicago: University of Chicago Press. p. 191.
4. // Bernstein, E.M. & Putnam, F.W., 1986. Development, reliability, and validity of a dissociation scale. J. Nerv. Ment. Dis. 174 (12), p. 727–35.
5. // Burr, W.R. 1972. Role transitions: A reformulation of theory. Journal of Marriage and the Family. 34, p. 407–416.