Object Management and Sharing in Autonomous, Distributed Data/Knowledge Bases. - Dennis McLeod; Surjatini Widjojo (IEEE Database Eng. Bull., 1985)

A Specificational Approach to Merging Persistent Object Bases. - Surjatini Widjojo; Richard Hull 001; Dave Wile (POS, 1990)

On Canonical and Non-canonical Classifications. - Anne H. H. Ngu; Limsoon Wong; Surjatini Widjojo (DOOD, 1991)

On Data Restructuring and Merging with Object Identity. - Richard Hull 001; Surjatini Widjojo; Dave Wile; Masatoshi Yoshikawa (IEEE Data Eng. Bull., 1991)