Using PRIMA-DBMS as a Testbed for Parallel Complex-Object Processing. - Christoph Hübel; Bernhard Mitschang; Michael Gesmann; Andreas Grasnickel; Wolfgang Käfer; Harald Schöning; Theo Härder (RIDE-TQP, 1992)

PRIMA - A Database System Supporting Dynamically Defined Composite Objects. - Michael Gesmann; Andreas Grasnickel; Theo Härder; Christoph Hübel; Wolfgang Käfer; Bernhard Mitschang; Harald Schöning (SIGMOD Conference, 1992)

A Remote Cooperation System Supporting Interoperability in Heterogeneous Environments. - Michael Gesmann; Andreas Grasnickel; Harald Schöning (RIDE-IMS, 1993)