@article{Hassler2010,
  author    = {Haßler, Gerda},
  title     = {A discuss{\~a}o sobre a origem e o g{\´e}nio da l{\´i}ngua portuguesa desde Duarte Nunes de Le{\~a}o (1606) at{\´e} a Francisco Evaristo Leoni (1858): integra{\c{c}}{\~a}o e transforma{\c{c}}{\~a}o de conceitos europeus},
  isbn      = {978-3-89323- 297-0},
  year      = {2010},
  language  = {pt}
}
@article{Hassler2003,
  author    = {Haßler, Gerda},
  title     = {Am{\´e}nagement linguistique et normalisation de la langue portugaise : l'Antidoto da Lingua Portugueza},
  isbn      = {2-84269-593-3},
  year      = {2003},
  language  = {pt}
}