1. Beattie, A. Scott, G., & Munichiello, K. (2023, January 8). The 3 Pillars of Corporate Sustainability. Investopedia. Retrieved from cargo- https://www.investopedia.com/articles/investing/100515/three-pillars-corporate-sustainability.asp
2. Borah, M. (2018, May 13). Sustainability measure: What is it and how do we measure it? Retrieved May 15, 2022 from https://mikehumanbydesign.medium.com/sustainability-measure-what-is-it-and-how-do-we-measure-it-ccc5231d284e
3. Cargo-Partner. (n.d.). Korporativna družbena odgovornost. Retrieved April 2, 2022 from https://www.cargo-partner.com/sl/skupina/korporativna- druzbena-odgovornost
4. Clift, R. (2003). Metrics for supply chain sustainability. Clean Technologies and Environmental Policy, 5, 240-247. doi:10.1007/s10098-003-0220-010.1007/s10098-003-0220-0
5. DB Schenker. (n.d.) a. Economic. Retrieved April 10, 2022 from https://www.dbschenker.com/nz-en/about/sustainability/economic