M. Wegmann, M. Machwitz, M. Schmidt, and S. Dech. Biodiversity Atlas of West Africa, Volume II: Burkina Faso, page 86 - 91. Ouagadougou & Frankfurt/Main, (2010)
M. Machwitz, T. Landmann, A. Cord, C. Conrad, and S. Dech. Proceedings of the 2008 IEEE International Geoscience and Remote Sensing Symposium, Boston, Massachusetts, USA, (July 2008)
M. Machwitz, J. Bloethe, D. Klein, C. Conrad, and S. Dech. Remote Sensing for Agriculture, Ecosystems, and Hydrology XII, 7824, SPIE remote sensing symposium 2010, 20. - 23. September, Toulouse#, (2010)
S. Fritsch, M. Machwitz, C. Conrad, and S. Dech. Proceedings of SPIE Remote Sensing, 19.-22. Sep. 2011, Prague, Czech Republic, ISBN: 9780819488015, (2011)