Nakamura, M. , Hashimoto, T. , and Tojo, S. (2003) The Language Dynamics Equations of Population-Based Transition -- a Scenario for Creolization. In HR Arabnia, editor, Proceedings of the International Conference on Artificial Intelligence (IC-AI'03) . CSREA Press.

Nakamura, M., Hashimoto, T., and Tojo, S. (2003) The Language Dynamics Equations of Population-Based Transition -- a Scenario for Creolization. In HR Arabnia, editor, Proceedings of the International Conference on Artificial Intelligence (IC-AI'03). CSREA Press.

Nakamura,Hashimoto,Tojo, Creole Viewed from Population Dynamics, 2003	::
Nakamura,Hashimoto,Tojo, Language Change in Modified Language Dynamics Equation by Memoryless Learners, 2005	::