@book{essai_d_une_dd04,
  title = {Essai d'une bibliographie historique de la Biblioth\`eque nationale},
  author = {Pierret, \'Emile},
  year = {1892},
  pages = {. (161},
  address = {Paris},
  publisher = {E. Bouillon},
  note = {Avec \\{OCR\\} :\ https://archive.org/details/essaidunebiblio00piergoog},
  url = {https://gallica.bnf.fr/ark:/12148/bpt6k376443p},
}


@article{inventaire_detaille_des_f08d,
  title = {Inventaire d\'etaill\'e des catalogues usuels de la Biblioth\`eque nationale},
  author = {Pierret, \'Emile},
  year = {1889},
  date = {1889/05},
  journal = {Livre},
}