| 1 | Baker, S. (2015). Sustainable development. Routledge. |
| 2 | Sustainable Land Management: Learning from the Past for the Future 2011th Edition, Selim Kapur (Editor), Hari Eswaran (Editor), Winfried E.H. Blum (Editor) Springer; 2011th edition (November 3, 2010), 430 pages. |