Click Here to Read: Ludwik Fleck on the Wikipedia website.
Click Here to Read: Ludwik Fleck on the Stanford Encyclopedia of Philosophy website.
Click Here to Read: The 50th Anniversary Leo Baeck Lecture: Sociology, and Psychoanalysis: The Development of Scientific Knowledge by Jews in the Hapsburg Empire Freud, Brill and Fleck by Arnold Richards.
Click Here to Read: Fleck Is Back: Before Popper, Kuhn & Feyerabend, there was Fleck by Joachim I. Krueger on his One Among Many blog on the Psychology Today blogs on July 4, 2012.