- Petra Perner, editor, Machine Learning and Data Mining in Pattern Recognition, 6th International Conference, MLDM 2009, Leipzig, Germany, July 2009, Poster Proceedings. IBaI Publishing, 2009.
- Petra Perner, editor, Machine Learning and Data Mining in Pattern Recognition, 6th International Conference, MLDM 2009, Leipzig, Germany, July 23-25, 2009. Proceedings. Volume 5632 of Lecture Notes in Computer Science, Springer, 2009.