, 2008, Nonsense and paradigm change, in L. Soler, H. Sankey & P. Hoyningen-Huene (eds.), Rethinking scientific change and theory comparison, Dordrecht, Springer, pp. 49-70.
, 2004, 'On the grammatical aspects of Radical scientific discovery', Philosophia Scientiae 8 (1), 169-201.
, 1994, On the harmful effects of excessive anti-whiggism, in K. Gavroglu, J. Christianidis & E. Nicolaidis (eds.), Trends in the historiography of science, Dordrecht, Springer, pp. 107-119.
, 1991a, 'On some structural aspects of physical problems', Synthese 89 (2), 299-320.