@article{edouard_ganche_et_dd85,
  title = {\'Edouard Ganche et sa collection Chopin},
  author = {Eigeldinger, Jean-Jacques and Nectoux, Jean-Michel},
  year = {1983},
  number = {7},
  pages = {10–26},
  journal = {Revue de la Biblioth\`eque Nationale},
}