1. Functions;Bigelow;The Journal of Philosophy,1987
2. Functional analysis;Cummins;The Journal of Philosophy,1975
3. Artifacts, Art Works, and Agency;Dipert,1993
4. The normativity of artifacts;Franssen;Studies in History and Philosophy of Science,2006
5. Functional analysis and proper functions;Griffiths;British Journal for the Philosophy of Science,1993