@inbook{extensions_et_travaux_3ceb,
  title = {Extensions et travaux de la Biblioth\`eque nationale (1800-1914)},
  author = {Foucaud, Jean-Fran\c cois},
  year = {1991},
  pages = {328–334},
  address = {Paris},
  publisher = {Promodis - Ed. du Cercle de la librairie},
  series = {Histoire des biblioth\`eques fran\c caises, 3. Les Biblioth\`eques de la R\'evolution et du \\{\\{XIX\\}e\\} si\`ecle},
}