5Jacalyn Duffin. Lovers and Livers: Disease Con- cepts in History: The 2002 Joanne Goodman Lec- tures. Toronto, Buffalo and London: University of Toronto Press, 2005.
6Ludwik Fleck, Genesis and Development of a Sci- entific Fact. Trans by Fred Bradley and Thaddeus J. Trenn. Chicago and London: The University of Chicago Press, 1979.