@incollection{roznowski2017synthetic,
  title={Synthetic-Singular Index of Multidimensional Job Analysis},
  author={Ro{\.z}nowski, Bohdan and Korulczyk, Tomasz},
  booktitle={In A. Biela (ed): Theoretical and methodological base for job analysis},
  pages={286--300},
  year={2017},
  publisher={Frankfurt: Peter Lang Verlag}
}