@article{fondy_ruskoi_literatury_1c39,
  title = {Fondy ruskoi literatury v Natsional'noi biblioteke v Parizhe},
  author = {Avril, Marie},
  year = {1985},
  number = {101},
  pages = {9–12},
  journal = {Bibliotekovedenie i bibliografi\^a za rubežom = Librarianship and bibliography abroad},
}


@article{le_fonds_des_74a0,
  title = {Le fonds des imprim\'es russes de la Biblioth\`eque nationale},
  author = {Avril, Marie},
  year = {1983},
  number = {8},
  pages = {24–31},
  journal = {Revue de la Biblioth\`eque nationale},
}