1. Darwin and the scientific method
2. Alfred Jules Ayer. 2014. Language Truth and Logic. Dover Publications New York (unaltered reproduction of 2/e 1946). Alfred Jules Ayer. 2014. Language Truth and Logic. Dover Publications New York (unaltered reproduction of 2/e 1946).
3. Concerning 'modeling' of computer security
4. Alan F. Chalmers. 2013. What is this thing called Science? (4th edition). Hackett Publishing. Alan F. Chalmers. 2013. What is this thing called Science? (4th edition). Hackett Publishing.
5. Security Testing Beyond Functional Tests