| 1 | Cobb, E. (1977). The Ecology of Imagination in Childhood. Harvard University Press. |
| 2 | Sonfist, A. (2013). Ecological Art. Distributed Art Publishers. |
| 3 | Snyder, G. (1990). The Practice of the Wild. North Point Press. |
| 4 | Berleant, A. (1992). Ecological Aesthetics: Art in Environmental Design. The Blackburn Press. |