| xxxx | - | The Essential Peirce: selected philosophical writings - Peirce | :: | 3 |
| 1985 | - | Evolving Hierarchical Systems: Their Structure and Representation - Salthe | :: | 2 |
| 1997 | - | Thinking and Computing: Computers as Special Kinds of Signs - Fetzer | :: | 2 |
| 2004 | - | Symbolic Communication in Artificial Creatures: an experiment in Artificial Life - Loula,Gudwin,Queiroz | :: | 2 |
| 1998 | - | Varieties of Emergence in Artificial and Natural Systems - Stephan | :: | 2 |
| xxxx | - | The Collected Papers of Charles S - Peirce | :: | 2 |
| 2004 | - | Towards a multi-level approach to the emergence of semiosis in semiotic systems - Queiroz,El-Hani | :: | 1 |
| 2003 | - | Towards Meaning Processes in Computers from Peircean Semiotics - Gomes,Gudwin,Queiroz | :: | 1 |
| 2004 | - | Towards the emergence of meaning processes in computers from Peircean semiotics - Gomes,El-Hani,Gudwin,Queiroz | :: | 1 |