1. Steels, L.: The origins of syntax in visually grounded robotic agents. Artificial Intelligence 103(1-2) (1998) 133-156

2. Steels, L.: The emergence of grammar in communicating autonomous robotic agents. In: Proceedings of the European Conference on Artificial Intelligence. IOS Publishing, Amsterdam. (2000)

3. Steels, L.: Constructivist development of grounded construction grammars. In: Proc. Annual Meeting of Association for Computational Linguistics. (2004) 9-16

4. Steels, L., Wellens, P.: How grammar emerges to dampen combinatorial search in parsing. In: Proc. of Third International Symposium on the Emergence and Evolution of Linguistic Communication. (2006)

5. Hurford, J.: Social transmission favors linguistic generalization. In: The Evolutionary Emergence of Language: Social Function and the Origins of Linguistic Form, Cambridge University Press (2000) 324-352

6. Batali, J.: The negotiation and acquisition of recursive grammars as a result of competition among exemplars. In: Linguistic Evolution through Language Acquisition: Formal and Computational Models, Cambridge U.P. (2002) 111-172

7. Kirby, S.: Learning, bottlenecks and the evolution of recursive syntax. In: Linguistic Evolution through Language Acquisition: Formal and Computational Models, Cambridge University Press (2002) 96-109

8. Vogt, P.: The emergence of compositional structures in perceptually grounded language games. Artificial Intelligence 167(1-2) (2005) 206-242

9. McCarthy, J.: Formalizing Common Sense. Papers by John McCarthy. Ablex. Edited by Vladimir Lifschitz (1990)

10. Sierra-Santib´a~nez, J.: Grounded models as a basis for intuitive reasoning. In: Proceedings of the Seventeenth International Joint Conference on Artificial Intelligence. (2001) 401-406

11. Sierra-Santib´a~nez, J.: Grounded models as a basis for intuitive and deductive reasoning: The acquisition of logical categories. In: Proceedings of the European Conference on Artificial Intelligence. (2002) 93-97

12. Sierra-Santib´a~nez, J.: Grounded models as a basis for intuitive reasoning: the origins of logical categories. In: Papers from AAAI-2001 Fall Symposium on Anchoring Symbols to Sensor Data in Single and Multiple Robot Systems. Technical Report FS-01-01, AAAI Press. (2001) 101-108

13. Steels, L.: The Talking Heads Experiment. Volume 1. Words and Meanings. Special Pre-edition for LABORATORIUM, Antwerpen (1999)

14. Steels, L., Kaplan, F., McIntyre, A., V Looveren, J.: Crucial factors in the origins of word-meaning. In: The Transition to Language, Oxford Univ Press (2002) 252-271

15. Steels, L.: Macro-operators for the emergence of construction grammars. SONY CSL (2004)

16. Steels, L.: The synthetic modeling of language origins. Evolution of Communication 1(1) (1997) 1-35