https://books.google.fr/books?id=sW1IqzbpZVoC&printsec=frontcover&dq=Franck+Fischbach&hl=fr&sa=X&ei=GKecVKCxAsWP7AaYlYHwDg&ved=0CCkQ6AEwAA#v=onepage&q=Franck%20Fischbach&f=false
https://books.google.fr/books?id=ZYaz06a59cgC&printsec=frontcover&dq=Franck+Fischbach&hl=fr&sa=X&ei=GKecVKCxAsWP7AaYlYHwDg&ved=0CC4Q6AEwAQ#v=onepage&q=Franck%20Fischbach&f=false
https://books.google.fr/books?id=O4kZnHDScqMC&pg=PA29&lpg=PA29&dq=Fischbach+L%27%C3%AAtre+et+l%27acte,+enqu%C3%AAte+sur+les+fondements+de+l%27ontologie+moderne+de+l%27agir.&source=bl&ots=V2rZ9v7cjq&sig=CYKylfmb4R953zRP3QcMFRcMjRc&hl=fr&sa=X&ei=pzX0VPHAJOnX7Ab1k4HwDw&ved=0CDYQ6AEwBA#v=onepage&q=Fischbach%20L'%C3%AAtre%20et%20l'acte%2C%20enqu%C3%AAte%20sur%20les%20fondements%20de%20l'ontologie%20moderne%20de%20l'agir.&f=false
https://books.google.fr/books?id=ZYaz06a59cgC&printsec=frontcover&dq=Franck+Fischbach&hl=fr&sa=X&ei=GKecVKCxAsWP7AaYlYHwDg&ved=0CC4Q6AEwAQ#v=onepage&q=Franck%20Fischbach&f=false
https://books.google.fr/books?id=O4kZnHDScqMC&pg=PA29&lpg=PA29&dq=Fischbach+L%27%C3%AAtre+et+l%27acte,+enqu%C3%AAte+sur+les+fondements+de+l%27ontologie+moderne+de+l%27agir.&source=bl&ots=V2rZ9v7cjq&sig=CYKylfmb4R953zRP3QcMFRcMjRc&hl=fr&sa=X&ei=pzX0VPHAJOnX7Ab1k4HwDw&ved=0CDYQ6AEwBA#v=onepage&q=Fischbach%20L'%C3%AAtre%20et%20l'acte%2C%20enqu%C3%AAte%20sur%20les%20fondements%20de%20l'ontologie%20moderne%20de%20l'agir.&f=false