KIYANGA, Bendriba, et al. “SUSTAINABILITY REPORTING PRACTICES: A COMPARATIVE STUDY OF SOUTH AFRICAN AND BOTSWANA LISTED COMPANIES”. Studia Universitatis Babeș-Bolyai Negotia, vol. 61, no. 2, June 2016, pp. 43-66, https://studia.reviste.ubbcluj.ro/index.php/subbnegotia/article/view/5143.