Why properties are objects or some refinements of “is-a”

Smalltalk-80: the language and its implementation

Smalltalk-80: the language and its implementation

CLU reference manual

CLU reference manual

DAMOKLES—a database system for software engineering environments

An international workshop on Advanced programming environments

The management of changing types in an object-oriented database

OOPLSA '86 Conference proceedings on Object-oriented programming systems, languages and applications

A semantics of multiple inheritance

Information and Computation - Semantics of Data Types

An object server for an object-oriented database system

OODS '86 Proceedings on the 1986 international workshop on Object-oriented database systems

The functional data model and the data languages DAPLEX

ACM Transactions on Database Systems (TODS)

Database description with SDM: a semantic database model

ACM Transactions on Database Systems (TODS)

Extending the database relational model to capture more meaning

ACM Transactions on Database Systems (TODS)

A language facility for designing database-intensive applications

ACM Transactions on Database Systems (TODS)

The entity-relationship model—toward a unified view of data

ACM Transactions on Database Systems (TODS) - Special issue: papers from the international conference on very large data bases: September 22–24, 1975, Framingham, MA

Maintaining consistency in a database with changing types

OOPWORK '86 Proceedings of the 1986 SIGPLAN workshop on Object-oriented programming

Database abstractions: aggregation

Communications of the ACM

Abstraction mechanisms in CLU

Communications of the ACM

Making smalltalk a database system

SIGMOD '84 Proceedings of the 1984 ACM SIGMOD international conference on Management of data

Object management system concepts

COCS '84 Proceedings of the second ACM-SIGOA conference on Office information systems