Object Databases Second International Conference, ICOODB 2009, Zurich, Switzerland, July 1-3, 2009. Revised Selected Papers Norrie Moira C. Heftet / 2010 / Engelsk
Specifications of Database Systems International Workshop on Specifications of Database Systems, Glasgow, 3–5 July 1991 Harper, David J. Heftet / 1992 / Engelsk
Advanced Information Systems Engineering 25th International Conference, CAiSE 2013, Valencia, Spain, June 17-21, 2013, Proceedings Salinesi Camille Heftet / 2013 / Engelsk
Advanced Information Systems Engineering 13th International Conference, CAiSE 2001, Interlaken, Switzerland, June 4-8, 2001. Proceedings Dittrich Klaus R. Heftet / 2001 / Engelsk
