a)Scrisoarea unui politician norvegian referitoare la apropierea Planetei X:
http://www.agero-stuttgart.de/REVISTA-AGERO/CULTURA/Bunkerele%20din%20Norvegia%20si%20Planeta%20X%20de%20Cristian%20Negureanu.htm
c) VIDEO: An open letter from a Norwegian leader - Planet X:
http://www.youtube.com/watch?v=HJUAprtVuBY
http://www.youtube.com/watch?v=HJUAprtVuBY