Gołaszewska-Kaczan, Urszula, et al. “Assessment of Investment Attractiveness in Shares of Socially Responsible Companies Based on the RESPECT Index in 2009–2017”. Annales. Etyka W Życiu Gospodarczym, vol. 21, no. 7, Apr. 2019, pp. 141-52, https://doi.org/10.18778/1899-2226.21.7.10.