Mataczyna, Krzysztof, and Joanna Wielgórska-Leszczyńska. “Information on Intellectual Capital in the Financial Statements and Annual Activity Reports of Pharmaceutical Companies”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 3(987), Dec. 2020, pp. 107-25, https://doi.org/10.15678/ZNUEK.2020.0987.0306.