Retarder (railroad) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Retarder (railroad)" in English language version.

refsWebsite

Global rank English rank

3^rd place

5,608^th place

3,261^st place

books.google.com

"Safety at the Switches". Popular Science Monthly. 107 (4). New York: Popular Science Publishing Co.: 38 October 1925.
Boyd, Jim (2001). The American Freight Train. MBI Publishing. p. 63. ISBN 978-0-7603-0833-2.
U.S. Federal Railroad Administration, Washington, D.C. (1983). "Definitions: Inert retarder." Railroad Noise Emission Compliance Regulations. Code of Federal Regulations, 49 CFR 210.5.

U.S. Federal Railroad Administration, Washington, D.C. (1983). "Definitions: Inert retarder." Railroad Noise Emission Compliance Regulations. Code of Federal Regulations, 49 CFR 210.5.