Organizing A Design Database Across Time. - Randy H. Katz; M. Anwarrudin; Ellis E. Chang (On Knowledge Base Management Systems (Islamorada), 1985)

A version server for computer-aided design data. - Randy H. Katz; M. Anwarrudin; Ellis E. Chang (DAC, 1986)

Version Modeling Concepts for Computer-Aided Design Databases. - Randy H. Katz; Ellis E. Chang; Rajiv Bhateja (SIGMOD Conference, 1986)

Managing Change in a Computer-Aided Design Database. - Randy H. Katz; Ellis E. Chang (VLDB, 1987)

Design Version Management. - Randy H. Katz; Rajiv Bhateja; Ellis E. Chang; David Gedye; Vony Trijanto (IEEE Des. Test, 1987)

Exploiting Inheritance and Structure Semantics for Effective Clustering and Buffering in an Object-Oriented DBMS. - Ellis E. Chang; Randy H. Katz (SIGMOD Conference, 1989)

The Design and Implementation of a Version Server for Computer-aided Design. - Ellis E. Chang; David Gedye; Randy H. Katz (Softw. Pract. Exp., 1989)

Managing Change in a Computer-Aided Design Database. - Randy H. Katz; Ellis E. Chang (Research Foundations in Object-Oriented and Semantic Database Systems, 1990)

Inheritance in computer-aided design databases: semantics and implementation issues. - Ellis E. Chang; Randy H. Katz (Comput. Aided Des., 1990)

Inheritance Issues in Computer-Aided Design Databases. - Randy H. Katz; Ellis E. Chang (On Object-Oriented Database System, 1991)