Woods, W. I., Teixeira, W. G., Lehmann, J., Steiner, C., WinklerPrins, A. M. G. A., & Rebellato, L. (2009). Amazonian dark earths: Wim Sombroek's Vision (1st edition.). Dordrecht, Países Bajos: Springer.

Woods, William I.,, Wenceslau G. Teixeira, Johannes Lehmann, Christoph Steiner, Antoinette M. G. A. WinklerPrins, and Lilian Rebellato. Amazonian Dark Earths: Wim Sombroek's Vision. 1st edition. Dordrecht, Países Bajos: Springer, 2009.

Woods, William I.,, et al. Amazonian Dark Earths: Wim Sombroek's Vision. 1st edition. Dordrecht, Países Bajos: Springer, 2009.