Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Labriola, Antonio and Bonnet, Alfred",Essais sur la conception matérialiste de l'histoire,2.éd,V. Giard & E. Brière,1902,Bibliothèque socialiste internationale,,,,https://cir.nii.ac.jp/crid/1130282269738014592