• DOI https://doi.org/10.18177/sym.2020.60.fr.11483
  • PDF https://www.jstor.org/stable/26989808

  • DOI https://doi.org/10.18177/sym.2020.60.sr.11497
  • PDF https://www.jstor.org/stable/26989792

  • DOI http://doi.org/10.18177/sym.2018.58.fr.11382
  • PDF https://www.jstor.org/stable/26564932

  • DOI https://doi.org/10.18177/sym.2017.57.mbi.11341
  • PDF https://www.jstor.org/stable/26574465
Page 1 of 2