Tommi Vehkavaara
in English
XFrom the logic of science to the logic of the living
2007
in: Introduction to biosemiotics, Dordrecht : Springer
Natural self-interest, interactive representation, and the emergence of objects and umwelt
2003
Sign systems studies 31/2
Why and how to naturalize semiotic concepts for biosemiotics
2002
Sign systems studies 30/1