RDBM - A relational data base machine. - H. Auer; Wolfgang Hell; Hans-Otto Leilich; J. S. Lie; Heinz Schweppe; S. Seehusen; Günther Stiege; W. Teich; Hans Christoph Zeidler (Inf. Syst., 1981)

Analytical Performance Evaluation of Relational Database Machines. - J. S. Lie; Günther Stiege (IWDM, 1987)