11. P http://www.philosophers.co.uk/plato.html
12. A http://www.philosophers.co.uk/aristotle.html
13. M http://plato.stanford.edu/entries/machiavelli/
14. IK http://www.philosophers.co.uk/immanuel-kant.html
15. N http://www.philosophers.co.uk/friedrich-nitzsche.html
16. FdS http://www.learn.columbia.edu/saussure/
17. JL http://plato.stanford.edu/entries/lacan/
18. MF http://plato.stanford.edu/entries/foucault/
19. WIs http://senate.universityofcalifornia.edu/inmemoriam/wolfgangiser.htm
20. JD http://plato.stanford.edu/entries/derrida/
12. A http://www.philosophers.co.uk/aristotle.html
13. M http://plato.stanford.edu/entries/machiavelli/
14. IK http://www.philosophers.co.uk/immanuel-kant.html
15. N http://www.philosophers.co.uk/friedrich-nitzsche.html
16. FdS http://www.learn.columbia.edu/saussure/
17. JL http://plato.stanford.edu/entries/lacan/
18. MF http://plato.stanford.edu/entries/foucault/
19. WIs http://senate.universityofcalifornia.edu/inmemoriam/wolfgangiser.htm
20. JD http://plato.stanford.edu/entries/derrida/