References
Bernard Bichakjian
(1992)., Language evolution: evidence from historical linguistics, in J. Wind, B. Chiarelli, B. Bichakjian, A. Nocentini & A. Jonker (eds.), Language origin, Dordrecht, Springer, pp. 497-516.
with Wind, J. , Chiarelli, B. , Nocentini, A. , Jonker, A. (eds) (1992). Language origin: a multidisciplinary approach, Springer, Dordrecht.