@article {3443, title = {Dans le ventre de la Biblioth{\`e}que nationale de France}, journal = {L{\textquoteright}Obs}, year = {2017}, month = {17/10/2017}, url = {http://didier-jacob.blogs.nouvelobs.com/archive/2015/01/06/bnf-551974.html}, author = {Didier Jacob} }