https://collections.arolsen-archives.org/de/search?s=Marc%20Plotu%201906
https://stevemorse.org/dachau/details.php?lastname=PLOTU&firstname=Marc&title=&birthday=01&birthmonth=Mar&birthyear=1906&birthplace=Ligny-le-Ribault&from=&town=Clery%20St.%20Andre&street=Kr.%20Loiret&number=140797&DateOfArrival=zug.%2008%20Feb%201945&disposition=befr.%20Da.&comments=Check%20C&category=Sch.%20Frz.%20NAL.&ID=163938&page=4572/Bg.&disc=4&image=176
http://www.bddm.org/liv/details.php?id=I.104.
