with Pombo, O. , Symons, J. , 2011, Neurath and the unity of science: an introduction, in J. Symons, O. Pombo & J. M. . Torres (eds.), Otto Neurath and the unity of science, Dordrecht, Springer, pp. 1-11.
with Symons, J. , Pombo, O. (eds) , 2011a, Otto Neurath and the unity of science, Springer, Dordrecht.