References
Hubert Van Belle
(1999)., Symmetry and symmetry-breaking in the philosophy and thinking of Leo Apostel, in D. Aerts, H. Van Belle & J. Van Der Veken (eds.), World views and the problem of synthesis, Dordrecht, Springer, pp. 11-15.
with Aerts, D. , Van Der Veken, J. (eds) (1999). World views and the problem of synthesis: the yellow book of "Einstein meets Magritte", Springer, Dordrecht.