1. Chakravartty, A. (2007). A Metaphysics for scientific realism. Knowing the unobservable. Cambridge: Cambridge University Press.
2. Ghins, M. (2003). Thomas Kuhn on the existence of the world. International Studies in the Philosophy of Science, 17(3), 265–279.
3. Ghins, M. (2005). Can common sense realism be extended to theoretical physics? Logic Journal of the IGPL. (Oxford UP). 13, 95–111. http://jigpal.oupjournals.org/cgi/reprint/13/1/95?ijkey=PF8fZ5BRVzqcuoZ&keytype=ref .
4. Ghins, M. (2007). Laws of nature: Do we need a metaphysics? Fifth Principia International Symposium. Principia, 11(2), 127–149. http://www.cfh.ufsc.br/%7Eprincipi/p112-3.pdf .