Analysis of information sources in references of the Wikipedia article "لویی دو بروی" in Persian language version.
Asked to join Le Conseil de l'Union Catholique des Sceintifiques Français, Louis declined because, he said, he had ceased the religious practices of his youth.
{{cite book}}: نگهداری یادکرد:استفاده از پارامتر نویسندگان (link)