De rechtspraak van de Hoge Raad inzake de ongeldigheid, anders dan wegens vormgebreken, van rechterlijke beschikkingen / H. Kingma BoltjesThe invalid directive : the legal authority of a union act requiring domestic law making / T.A.J.A. VandammeThe invalid directive : the legal authority of a union act requiring domestic law making / Thomas Alexander Jordaan Aloys VandammeThe invalid directive : the legal authority of a union act requiring domestic law making / Thomas Alexander Jordaan Aloys Vandamme