Potkány, M., S. Hašková, P. Lesníková, and J. Schmidtová. “Perception of Essence of Controlling and Its Use in Manufacturing Enterprises in Time of Crisis: Does Controlling Fulfill Its Essence?”. Journal of Business Economics and Management, vol. 23, no. 4, Sept. 2022, pp. 957–976, doi:10.3846/jbem.2022.17391.