, 2019, 'Multiculturalism, biosemiotics, and cross-cultural friendship: an essay review of Olteanu's multimodal semiotics of culture', Sign systems studies 47 (3-4), 590-608.
with Favareau, D. , Hoffmeyer, J. , 2008, 'The IASS roundtable on biosemiotics: a discussion with some founders of the field', The American Journal of Semiotics 24 (1-3), 1-21.
with Queiroz, J. , Niño El-Hani, C. , 2008, 'A Peircean approach to "information" and its relationship with Bateson's and Jablonka's ideas', The American Journal of Semiotics 24 (1-3), 75-94.
, 2002, 'The chicken and the orphean egg: on the function of meaning and the meaning of function', Sign systems studies 30 (1), 15-31.
with Hoffmeyer, J. , Kull, K. , 2002, 'Editors' comment', Sign systems studies 30 (1), 11-13.
, 2001a, 'Bioinvasion, globalization, and the contingency of cultural and biological Diversity: some ecosemiotic observations', Sign systems studies 29 (1), 237-261.
, 2001b, 'The emergence of signs of living feeling: reverberations from the first gatherings in biosemiotics', Sign systems studies 29 (1), 369-376.