Representing Non-Inheritance Relationships in an Object-Oriented, Scientific Database. - Bryon K. Ehlmann; Gregory A. Riccardi; L. C. Dennis (SSDBM, 1992)

Applying an object-oriented database model to a scientific database problem: Managing experimental data at CEBAF. - Bryon K. Ehlmann (1992)

A Notation for Describing Aggregate Relationships in an Object-Oriented Data Model. - Bryon K. Ehlmann; Gregory A. Riccardi (ADB, 1994)

A comparison of ORN to other declarative schemes for specifying relationship semantics. - Bryon K. Ehlmann; Gregory A. Riccardi (Inf. Softw. Technol., 1996)

Incorporating object relationship notation (ORN) into SQL. - Bryon K. Ehlmann; Michael A. Stewart (ACM Southeast Regional Conference, 1997)

Object Related Plus: A Practical Tool for Developing Enhanced Object Databases. - Bryon K. Ehlmann; Gregory A. Riccardi (ICDE, 1997)

An Integrated and Enhanced Methodology for Modeling and Implementing Object Relationships. - Bryon K. Ehlmann; Gregory A. Riccardi (J. Object Oriented Program., 1997)

The formal specification of ORN semantics. - Bryon K. Ehlmann; Naphtali Rishe; Jinyu Shi (Inf. Softw. Technol., 2000)

Specifying and Enforcing Association Semantics via ORN in the Presence of Association Cycles. - Bryon K. Ehlmann; Gregory A. Riccardi; Naphtali Rishe; Jinyu Shi (IEEE Trans. Knowl. Data Eng., 2002)

The Difficulty of Mapping Modeled Associations to SQL. - Bryon K. Ehlmann; Xudong Yu (Databases and Applications, 2005)

Generating SQL to Implement Enhanced Association Semantics. - Bryon K. Ehlmann; Xudong Yu (IKE, 2005)

Incorporating Object Relationship Notation (ORN) into SQL: revisited. - Bryon K. Ehlmann (ACM Southeast Regional Conference, 2006)

Adding More Support for Associations to the ODMG Object Model. - Bryon K. Ehlmann (ICSOFT (Selected Papers), 2006)

ORN Additive: Shrinking the Gap between Database Modeling and Implementation. - Bryon K. Ehlmann (ACIS-ICIS, 2007)

Object Relationship Notation (ORN) for Database Applications - Enhancing the Modeling and Implementation of Associations - Bryon K. Ehlmann (Kluwer, 2009)

Association patterns. - Bryon K. Ehlmann (ACM Southeast Regional Conference, 2010)

Association patterns for data modeling and definition. - Bryon K. Ehlmann (Knowl. Inf. Syst., 2011)