Toepfer, G. (2012). Teleology and its constitutive role for biology as the science of organized systems in nature: Georg Toepfer. Studies in History and Philosophy of Biological and Biomedical Sciences.

Toepfer, Georg. "Teleology and Its Constitutive Role for Biology as the Science of Organized Systems in Nature: Georg Toepfer." Studies in History and Philosophy of Biological and Biomedical Sciences 2012.

Toepfer, Georg. "Teleology and Its Constitutive Role for Biology as the Science of Organized Systems in Nature: Georg Toepfer." Studies in History and Philosophy of Biological and Biomedical Sciences, 2012.