Bibliography (17):

1. https://babel.hathitrust.org/cgi/pt?id=mdp.39015065973151&seq=7

2. The Machine Man of Ardathia

3. Looking Out from the Isolator: David’s Perception of the World

4. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/Germ-free

      https://en.wikipedia.org/wiki/Germ-free

   2. https://en.wikipedia.org/wiki/Barrier_isolator

      https://en.wikipedia.org/wiki/Barrier_isolator

   3. https://en.wikipedia.org/wiki/University_of_Cambridge

      https://en.wikipedia.org/wiki/University_of_Cambridge

   4. https://en.wikipedia.org/wiki/George_Henry_Falkiner_Nuttall

      https://en.wikipedia.org/wiki/George_Henry_Falkiner_Nuttall

   5. https://en.wikipedia.org/wiki/Wilhelm_Marceli_Nencki

      https://en.wikipedia.org/wiki/Wilhelm_Marceli_Nencki

   6. https://en.wikipedia.org/wiki/Institut_Pasteur

      https://en.wikipedia.org/wiki/Institut_Pasteur

   7. https://en.wikipedia.org/wiki/Elie_Metchnikoff

      https://en.wikipedia.org/wiki/Elie_Metchnikoff

   8. https://en.wikipedia.org/wiki/Antibiotics

      https://en.wikipedia.org/wiki/Antibiotics

   9. https://en.wikipedia.org/wiki/Charlotte_Haldane

      https://en.wikipedia.org/wiki/Charlotte_Haldane

   10. https://en.wikipedia.org/wiki/Francis_Flagg

       https://en.wikipedia.org/wiki/Francis_Flagg

   11. Aldous Huxley

   12. https://en.wikipedia.org/wiki/Brave_New_World

       https://en.wikipedia.org/wiki/Brave_New_World

   13. https://en.wikipedia.org/wiki/In-vitro_fertilization

       https://en.wikipedia.org/wiki/In-vitro_fertilization

   14. David Vetter