https://de.wikipedia.org/wiki/James_E._Hansen
https://www.cleanenergy-project.de/technologie/wissenschaft/der-klima-rebell/
https://www.youtube.com/watch?v=L_TCsfpQpDc&list=PLjeKogfkBLnvAk1nKPgSm0AouRXcbPX7E&index=34
https://www.youtube.com/watch?v=dJ-sf9YgVrc&list=PLjeKogfkBLnsVeuo2MOMeeL-jrmU---nq&index=58
https://www.youtube.com/watch?v=Kd60U_BsTTE
https://de-de.facebook.com/jimehansen
http://www.nasonline.org/member-directory/members/54892.html
http://www.columbia.edu/~jeh1/