Grey (Ufologie) (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Grey (Ufologie)" in German language version.

refsWebsite

Global rank German rank

1theironskeptic.com

low place

low place

1ufocasebook.com

low place

low place

66^th place

4^th place

1,435^th place

6,250^th place

gale.com

go.gale.com

Daniel Loxton: Alien abduction: part one of two: the invasion begins! In: Skeptic 12, Heft 3, (2005). Abgerufen am 18. September 2022.

spiegel.de

Schweifende Lichter. In: Der Spiegel. Nr. 51, 1966, S. 166 (online – 12. Dezember 1966).

theironskeptic.com

Aaron Sakulich: A Media History of Gray Aliens

ufocasebook.com

UFO Casebook: The Betty Andreasson Alien Abduction