- Junzo Watada, Lakhmi C. Jain, Robert J. Howlett, Naoto Mukai, Koichi Asakura, editors, 17th International Conference in Knowledge Based and Intelligent Information and Engineering Systems, KES 2013, Kitakyushu, Japan, 9-11 September 2013. Volume 22 of Procedia Computer Science, Elsevier, 2013.
- Manuel GraƱa, Carlos Toro, Robert J. Howlett, Lakhmi C. Jain, editors, Knowledge Engineering, Machine Learning and Lattice Computing with Applications - 16th International Conference, KES 2012, San Sebastian, Spain, September 10-12, 2012, Revised Selected Papers. Volume 7828 of Lecture Notes in Computer Science, Springer, 2013.