- Konstantin Korovin, Barbara Morawska, editors, 27th International Workshop on Unification, UNIF 2013, Eindhoven, Netherlands, June 26, 2013. Volume 19 of EPiC Series, EasyChair, 2013.
- Femke van Raamsdonk, editor, 24th International Conference on Rewriting Techniques and Applications (RTA 2013), RTA 2013, June 24-26, 2013, Eindhoven, The Netherlands. Volume 21 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2013.