title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994
title: building knowledge base management systems. authors: john mylopoulos , vinay chaudhri , dimitris plexousakis , adel shrufi , thodoros topologlou. venue: the vldb journal -- the international journal on very large data bases. year: 1996