1. What kind of life: the limits of medical progress;Callahan, D.,1990
2. Zen and the art of motorcycle maintenance;M, Pirsig R.,1974
3. Lila: an inquiry into morals;Pirsig, R.,1991
4. The Oregon experiment. The Oregon Medicaid prioritysetting project,1989
5. Letter to William Charles Jarvis 28th;Jefferson, T.,1820