1.
DOLNA, Hanna and DOLNY, Edward. Determinants of personality of the elderly’s professional activity. Acta Universitatis Nicolai Copernici Ekonomia. Online. 4 August 2009. Vol. 40, pp. 191-204. [Accessed 7 July 2025]. DOI 10.12775/AUNC_ECON.2009.015.