with Assaf, D. , Cohen, Y. , Danesi, M. , ales, 'Opposition theory and computational semiotics', Sign systems studies 43 (2-3), 159-172.
, 2016, On abstraction, generalization, and theoretical constructions, in J. Valsiner, G. Marsico, N. Chaudhary & V. Dazzani (eds.), Psychology as the science of human being, Dordrecht, Springer, pp. 279-286.
, 2015, Semiotics as an interdisciplinary science, in , International handbook of semiotics, Dordrecht, Springer, pp. 125-134.
, 2013, 'Technology is becoming a hypercortext', Sign systems studies 41 (1), 154-155.
with Arnellos, A. , Nave, O. , 2008, 'Sign-mediated concept formation', The American Journal of Semiotics 24 (1-3), 107-123.
, 2007, 'The 7th gathering in biosemiotics — a review', Sign systems studies 35 (1-2), 301-303.
, 2003a, Processes and boundaries of the mind: extending the limit line, Springer, Dordrecht.
, 2003b, 'The logic of meaning-in-context', The American Journal of Semiotics 19 (1-4), 209-220.