Van Loon's law (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Van Loon's law" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

low place

low place

books.google.com

Andrew Nikiforuk (1 April 2014). The Energy of Slaves: Oil and the New Servitude. Greystone Books Ltd. pp. 8–. ISBN 978-1-77164-010-7.
Stuart Chase (1929). Men and machines. The Macmillan Company. pp. 49–.

xenology.info

Freitas, Robert A. "Xenology: An Introduction to the Scientific Study of Extraterrestrial Life, Intelligence, and Civilization". Retrieved 11 February 2013.
Freitas, Robert A. "Xenology: An Introduction to the Scientific Study of Extraterrestrial Life, Intelligence, and Civilization". Retrieved 11 February 2013.