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3. Amrine, Frederick, Zucker, Francis & Wheeler, Harvey (ed.) (1987)Goethe and the Sciences: A Reappraisal, D. Reidel Publishing Company, Boston.
4. Bjelić, Dušan (1991) “Praxiomat(h)s,” unpublished paper, Dept. of Sociology, University of Southern Maine
5. Bjelić, Dušan & Lynch, Michael (1992) “The Work of a (Scientific) Demonstration: Respecifying Newton's and Goethe's Theories of Prismatic Colors,” inText in Context: Contributions to Ethnomethodology (ed.) by Graham Watson & Robert Seiler, Sage, London.