http://www.bddm.org/liv/details.php?id=I.238.#ROCOURT
https://geneafrance.com/france/mplf/?mplf=400307 https://geneafrance.com/france/mplf/?mplf=1350012 https://geneafrance.com/france/deces/?deces=10109348
http://www.wikipasdecalais.fr/index.php?title=Émile_Rocourt_(1912-1987)