GURKOVÁ, E., DŽUKA, J., SOÓSOVÁ, M. S., ŽIAKOVÁ, K., HAROKOVÁ, S., & ŠERFELOVÁ, R. (2012). Measuring Subjective Quality of Life in Czech and Slovak Nurses: Validity of the Czech and Slovak Versions of Personal Wellbeing Index. University of Oradea.

GURKOVÁ, ELENA, JOZEF DŽUKA, MÁRIA SOVÁRIOVÁ SOÓSOVÁ, KATARÍNA ŽIAKOVÁ, SYLVIE HAROKOVÁ, och RADKA ŠERFELOVÁ. Measuring Subjective Quality of Life in Czech and Slovak Nurses: Validity of the Czech and Slovak Versions of Personal Wellbeing Index. University of Oradea, 2012.

GURKOVÁ, ELENA, et al. Measuring Subjective Quality of Life in Czech and Slovak Nurses: Validity of the Czech and Slovak Versions of Personal Wellbeing Index. University of Oradea, 2012.