Michalak, Jan. “The Financial and non‑financial Performance Indicators in Strategic Reports of Companies from the UK – Relevance from the Perspective of Socially Responsible Investors”. Acta Universitatis Lodziensis. Folia Oeconomica, vol. 1, no. 327, July 2017, p. [59]-74, doi:10.18778/0208-6018.327.04.