@online{nokey,

title = {Constitution allemande - Loi fondamentale pour la République fédérale d'Allemagne},

author = {"République fédérale d'Allemagne"},

url = {https://bundesverfassungsgericht.de/FR/PageDAccueil/LoiFondamentaleEtFondementsJuridiques/LaLoiFondamentale/laloifondamentale_node.html},

year  = {1949},

date = {1949-05-23},

urldate = {1949-05-23},

keywords = {Constitution étrangère},

pubstate = {published},

tppubtype = {online}

}

@online{nokey,

title = {Constitution espagnole},

author = {"Royaume d'Espagne"},

editor = {Agencia Estatal Boletín Oficial del Estado},

url = {https://www.congreso.es/constitucion/ficheros/c78/cons_fran.pdf},

year  = {1978},

date = {1978-12-27},

urldate = {1978-12-27},

keywords = {Constitution étrangère},

pubstate = {published},

tppubtype = {online}

}

@online{nokey,

title = {Constitution italienne},

author = {"République italienne"},

editor = {Senato italiano},

url = {https://www.senato.it/documenti/repository/istituzione/costituzione_francese.pdf},

year  = {1947},

date = {1947-12-22},

urldate = {1947-12-22},

keywords = {Constitution étrangère},

pubstate = {published},

tppubtype = {online}

}