| 2015 | FedCSIS | The cognitive cycle. | John F. Sowa |
| 2013 | ICCS | Relating Language to Perception, Action, and Feelings. | Arun K. Majumdar, John F. Sowa |
| 2011 | ICCS | Cognitive Architectures for Conceptual Structures. | John F. Sowa |
| 2009 | ICCS | Two Paradigms Are Better Than One, and Multiple Paradigms Are Even Better. | Arun K. Majumdar, John F. Sowa |
| 2008 | ICCS | Pursuing the Goal of Language Understanding. | Arun K. Majumdar, John F. Sowa, John Stewart |
| 2006 | FlAIRS | Language Games, Natural and Artificial. | John F. Sowa |
| 2006 | FOIS | A Dynamic Theory of Ontology. | John F. Sowa |
| 2006 | ICCS | Peirce's Contributions to the 21 | John F. Sowa |
| 2004 | ICCS | Graphics and Languages for the Flexible Modular Framework. | John F. Sowa |
| 2000 | ICCS | Ontology, Metadata, and Semiotics. | John F. Sowa |
| 1999 | ICCS | Conceptual Graphs: Draft Proposed American National Standard. | John F. Sowa |
| 1998 | ICCS | Conceptual Graph Standard and Extension. | John F. Sowa |
| 1998 | KI | The Infinite Variety of Logics. | John F. Sowa |
| 1997 | ICCS | Fulfilling Pierce's Dream: Conceptual Structures and Communities of Inquiry. | Leroy Searle, Mary Keeler, John F. Sowa, Harry S. Delugach, Dickson Lukose |
| 1997 | ICCS | Peircean Foundations for a Theory of Context. | John F. Sowa |
| 1996 | ICCS | Processes and Participants. | John F. Sowa |
| 1995 | ICCS | Syntax, Semantics, and Pragmatics of Contexts. | John F. Sowa |
| 1993 | ICCS | Relating Diagrams to Logic. | John F. Sowa |
| 1989 | EPIA | Knowledge Acquisition by Teachable Systems. | John F. Sowa |
| 1988 | DS | Knowledge Representation in Databases, Expert Systems, and Natural Language. | John F. Sowa |
| 1985 | ER | Mapping Specifications to Formalisms - Panel Session. | John F. Sowa, Peter P. Chen, Peter Freeman, Sharon C. Salveter, Roger C. Schank |
| 1980 | SIGMOD | A Conceptual Schema for Knowledge-Based Systems. | John F. Sowa |
| 1979 | ACL | Semantics of Conceptual Graphs. | John F. Sowa |