Jesper Hoffmeyer
The natural history of intentionality: a biosemiotic approach
2012
in: The symbolic species evolved, Dordrecht : Springer
Semiotic scaffolding of living systems
2007
in: Introduction to biosemiotics, Dordrecht : Springer
Uexkülli "plaanipärasus". kokkuvõte
2004
Sign systems studies 32/1-2
Uexküllian Planmässigkeit
2004
Sign systems studies 32/1-2
S/e ≥ 1: a semiotic understanding of bioengineering
2001
Sign systems studies 29/1