| 1 | Thomas Copeland, Fred Weston and Kuldeep Shastri, Financial Theory and Corporate Policy, 4th edition. |
| 2 | Jerald Pinto, Elaine Henry, Thomas Robinson and John Stowe, Equity Asset Valuation, 2nd Edition |
| 3 | ttps://www.undp.org/sustainable-development-goals/life-on-land?gclid=Cj0KCQjwmvSoBhDOARIsAK6aV7jPIds-RpKsYOaGmu9tDY5MUTLwyAafRQcMKx6mPOZXyTaL0s3viOcaAnG0EALw_wcB |