http://healthadvize.com/continue-using-nazi-medical-data-modern-medicine/

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

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

https://en.wikipedia.org/wiki/Pan_70

https://en.wikipedia.org/wiki/Childhood%27s_End

https://en.wikipedia.org/wiki/Arthur_C._Clarke