1. Philosophy of engineering and technology;A Akera,2015
2. Akin, Ö. (2001). Variants in design cognition. In Design knowing and learning: cognition in design education (pp. 105–124). Oxford: Elsevier Science.
3. Akin, Ö. (2009). Variants and invariants of design cognition. In J. McDonnell & P. Lloyd (Eds.), About designing, analysing design meetings. London: Taylor & Francis Group..
4. Arden, B. W. (1980). What can be automated? Cambridge: MIT Press.
5. Baker, L. R. (2009). The metaphysics of malfunction. Techné, 13(2), 82–92.