Dealing with Complex Reports in OLAP Applications. - Thomas Ruf; Jürgen Görlich; Ingo Reinfels (DaWaK, 1999)

Pre-Caching hochdimensionaler Aggregate mit relationaler Technologie. - Marc Fiedler; Jens Albrecht; Thomas Ruf; Jürgen Görlich; M. Lem (BTW, 2009)