Organisms and their place in biology. - Kepa Ruiz-Mirazo; Arantza Etxeberria; Alvaro Moreno; Jesús Ibáñez 004 (Theory Biosci., 2000)

Autopoiesis and Natural Drift: Genetic Information, Reproduction, and Evolution Revisited. - Arantza Etxeberria (Artif. Life, 2004)

Agency in Natural and Artificial Systems. - Alvaro Moreno; Arantza Etxeberria (Artif. Life, 2005)

Abstract organization and material parts in ALife and synthetic biology. - Arantza Etxeberria (ALIFE, 2008)

Conceptual Issues in Evolutionary Biology (3rd ed.). Elliott Sober (Ed.). (2006, Cambridge MA: MIT Press.) 640 pages. - Arantza Etxeberria; Jon Umerez (Artif. Life, 2008)

The autonomy of biological individuals and artificial models. - Alvaro Moreno; Arantza Etxeberria; Jon Umerez (Biosyst., 2008)

On Biological Relevance. - Arantza Etxeberria; Alvaro Moreno (Adapt. Behav., 2009)