, 2002, Seed and growth: The art of Teresa Murak, in A. Tymieniecka (ed.), The creative matrix of the origins, Dordrecht, Kluwer, pp. 317-326.
, 2000a, Heaven's angels with grinding organs: John Ruskin's idea of life, in A. Tymieniecka (ed.), The origins of life II, Dordrecht, Kluwer, pp. 363-368.