Ghost rockets (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ghost rockets" in English language version.

refsWebsite

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6^th place

6^th place

archive.org

Kevin D. Randle; Russ Estes (21 August 2000). Spaceships of the visitors: an illustrated guide to alien spacecraft. Simon and Schuster. p. 47. ISBN 978-0-684-85739-8.