- [Object-Oriented Design] Patterns as Signs (PDF)
- Metaphor and metonymy in object-oriented design patterns
- A post on the self-interest mailing list about software architecture and semiotics
- On Teaching Software Engineering based on Formal Techniques – Thoughts about and Plans for a Different Software Engineering Text Book (Google’s cache)
- Umberto Eco: Kant and the Platypus (book)
- Umberto Eco’s works on semiotics