https://na02.alma.exlibrisgroup.com/discovery/delivery/01LINDAHALL_INST:LHL/1294777430005961

https://gallica.bnf.fr/ark:/12148/btv1b8450709k.r=Jules%20Marcou%20portrait?rk=42918;4

https://na02.alma.exlibrisgroup.com/discovery/delivery/01LINDAHALL_INST:LHL/1294777430005961

https://na02.alma.exlibrisgroup.com/discovery/delivery/01LINDAHALL_INST:LHL/1294777430005961

https://na02.alma.exlibrisgroup.com/discovery/delivery/01LINDAHALL_INST:LHL/1294777430005961

https://na02.alma.exlibrisgroup.com/discovery/delivery/01LINDAHALL_INST:LHL/1294777430005961

https://phototheque.pasteur.fr/birt_viewer/run?__format=pdf&__report=reports/orphea/f_getmetadata.rptdesign&__resourceFolder=https://phototheque.pasteur.fr/birt_viewer/ressources/orphea/&Title=Jules+M

https://www.findagrave.com/memorial/42434766/jules-marcou