Andrica, Dorin (ed.) et al., Geometry. Exploratory workshop on differential geometry and its applications, Iaşi, Romania, September 2–4, 2009. Cluj-Napoca: Cluj University Press (ISBN 978-973-595-235-8). 37-59 (2011).
Érdi, Bálint (ed.) et al., International conference on actual problems in celestial mechanics and dynamical astronomy, Cluj-Napoca, Romania, May 25–27, 2006. Cluj-Napoca: Presa UniversitarăClujeană/ Cluj University Press (ISBN 978-973-610-555-5/pbk). Publications of the Astronomy Department of the Eötvös University 19, 221-236 (2007).
Jensen, Bjarne S. (ed.) et al., Stochastic economic dynamics. Fredericksberg: Copenhagen Business School Press (ISBN 978-87-630-0185-4/pbk). 101-132 (2007).
Dumortier, Freddy (ed.) et al., EQUADIFF 2003. Proceedings of the international conference on differential equations, Hasselt, Belgium, July 22–26, 2003. Hackensack, NJ: World Scientific (ISBN 981-256-169-2/hbk). 657-662 (2005).