1. Abraham, P. (1934), `Une Figure, Deux Visages,’ Nouvelle Revue Française, 42, pp. 409–429, 585–614.
2. Barzun, J. (1975), Classic, Romantic, and Modern, The University of Chicago Press, Chicago and London.
3. Berenson, B. (1971), Italian Painters of the Renaissance, World Publishing, New York.
4. Biagioli, M. (1988), `Meyerson: Science and the “Irrational”’, Studies in History and Philosophy of Science, 19, pp. 5–42.
5. Bunge, M. (1967), Foundations of Physics, Springer, Berlin.