Extenuating Circumstances Wall Hangings in the Hall of Justice in 's-Hertogenbosch Rutten Jan Heftet / 1998 / Engelsk
It's All About Coordination Essays to Celebrate the Lifelong Scientific Achievements of Farhad Arbab de Boer, Frank Heftet / 2018 / Engelsk
Algebra and Coalgebra in Computer Science First International Conference, CALCO 2005, Swansea, UK, September 3-6, 2005, Proceedings Fiadeiro, José Luis Heftet / 2005 / Engelsk
Horizons of the Mind. A Tribute to Prakash Panangaden Essays Dedicated to Prakash Panangaden on the Occasion of His 60th Birthday van Breugel, Franck Heftet / 2014 / Engelsk
