Daszyńska-Żygadło, Karolina, et al. “INVESTORSʼ REACTIONS FOR SUSTAINABILITY INDEX INCLUSION – IS CSR A GOOD NEWS?”. Acta Universitatis Lodziensis. Folia Oeconomica, vol. 2, no. 300, Feb. 2014, https://czasopisma.uni.lodz.pl/foe/article/view/121.