Drenthen, M. A. M., Keulartz, F. J., & Proctor, J. (2009). New Visions of Nature: Complexity and Authenticity. Springer Netherlands. https://doi.org/10.1007/978-90-481-2611-8

Drenthen, Martin A. M., F.W. Jozef Keulartz, and James Proctor. New Visions of Nature: Complexity and Authenticity. Dordrecht: Springer Netherlands, 2009. https://doi.org/10.1007/978-90-481-2611-8.

Drenthen, Martin A. M., et al. New Visions of Nature: Complexity and Authenticity. Springer Netherlands, 2009. https://doi.org/10.1007/978-90-481-2611-8.