Roger Ludwig (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Roger Ludwig" in Polish language version.

refsWebsite

Global rank Polish rank

5^th place

2^nd place

worldcat.org (Global: 5^th place; Polish: 2^nd place)

HenriH. Bressler HenriH., Lëtzebuerger Olympia Lexikon, PierreP. Gricius, GeorgesG. Klepper, Esch-sur-Alzette: Editions Schortgen, 2014, s. 241, ISBN 978-2-87953-197-7, OCLC 887974640 .