| 1983 | Entity-Relationship Approach to Information Modeling and Analysis, Proceedings of the Second International Conference on the Entity-Relationship Approach (ER'81), Washington, DC, USA, October 12-14, 1981 Peter P. Chen |
| 1981 | A Decomposition of Relations Using the Entity-Relationship Approach. Ilchoo Chung, Fumio Nakamura, Peter P. Chen |
| 1981 | A Development of a Conceptual Schema Design Aid in the Entity-Relationship Model. Hirotaka Sakai, Hidefumi Kondo, Zenshiro Kawasaki |
| 1981 | A Preliminary Framework for Entity-Relationship Models. Peter P. Chen |
| 1981 | A Unifying Approach for Conceptual Schema to Support Multiple Data Models. Matthew Morgenstern |
| 1981 | An Extended Entity-Relationship Model and Its Use on a Defense Project. Neil W. Webre |
| 1981 | An Extended Entity-Relationship Model with Multi Level External Views. Prabuddha De, Arun Sen, Ehud Gudes |
| 1981 | An Interactive Query and Definition Facility for Semantic Dictionaries. Erich J. Neuhold, Yongxing Qi |
| 1981 | Applications of the Entity-Relationship Approach. Daniel Teichroew, F. Germano, L. Silva |
| 1981 | Association: A Database Abstraction for Semantic Modelling. Michael L. Brodie |
| 1981 | Completeness of Query Languages for the Entity-Relationship Model. Paolo Atzeni, Peter P. Chen |
| 1981 | Conceptual Representation of Data and Logical IMS Design. Gianluigi Caldiera, P. Quitadamo |
| 1981 | Database Views Using Data Abstraction. Burt M. Leavenworth |
| 1981 | Declarative and Procedural Features of a CODASYL Accounting System William E. McCarthy, Graham Gal |
| 1981 | Design and Implementation of an E-R Data Base Management System. T. C. Chiang, G. R. Rose |
| 1981 | Design of Data Models for the ADABAS System Using the Entity-Relationship Approach. V. W. Setzer, René Lapyda |
| 1981 | Entity-Relationship Model in the ANSI/SPARC Framework. Asuman Dogac, Peter P. Chen |
| 1981 | GORDAS: A Formal High-Level Query Language for the Entity-Relationship Model. Ramez Elmasri, Gio Wiederhold |
| 1981 | INCOD: A System for Conceptual Design of Data and Transactions in the Entity-Relationship Model. Paolo Atzeni, Carlo Batini, Maurizio Lenzerini, Fulvio Villanelli |
| 1981 | Implementing a Self-Defining Entity-Relationship Model to Hold Conceptual View Information. Jerome M. Fox, J. Carlos Goti, Claude R. Miller, James M. Sagawa |
| 1981 | Item Tracking Entity-Relationship Models. Ewing L. Lusk, Gene Petrie, Ross A. Overbeek |
| 1981 | Schema Translation Using the Entity-Relationship Approach. Surya R. Dumpala, Sudhir K. Arora |
| 1981 | TERM: An Approach to Include Time Dimension in the Entity-Relationship Model. Manfred R. Klopprogge |
| 1981 | The ER and EAS Formalisms for System Modelling, and the EAS-E Language. Harry M. Markowitz, Ashok Malhotra, Donald P. Pazel |
| 1981 | The Fact Database: An Entity-Based System Using Inference. Douglas R. McGregor, Jon R. Malone |
| 1981 | The Occurrence Structure Concept: An Approach to Structural Integrity Constraints in the Entity-Relationship Model, with Application to Realationship Decomposition and Metamodel Achievement Yves Tabourier, Dominique Nanci |
| 1981 | Using the Entity-Relationship Model for Implementing Multi-Model Database Systems. Hai-Yann Hwang, Umeshwar Dayal |
| 1981 | Verification and Testing of S-ER Representations. António L. Furtado, Paulo A. S. Veloso, José Mauro Volkmer de Castilho |
| 1981 | View Processing in MULTIBASE, A Heterogeneous Database System. Randy H. Katz, Nathan Goodman |