Clark, William Department Ideals and Practices of Rationality, Max Planck Institute for the History of Science, Max Planck Society;
Clark, W. (1998). Commentary to papers by Michael Dettelbach, Roger Hahn and Hans Peter Reill. In R. Popkin, & J. VanderZande (Eds.), Skepticism at the end of the 18th and beginning of the 19th century (pp. 213-218). Leiden: Brill.
