, 2006, 'Vie et rythmes', Revue Philosophique de la France et de l'Étranger 131 (1), 73-76 .
, 1997, The origins of modern science, in A. Tauber (ed.), Science and the quest for reality, Dordrecht, Springer, pp. 53-69.
, 1934a, Nature and life, Cambridge University Press, Cambridge.