IntestazioneOyen, Wilhelmus Gerardus ¬van¬ Usata in: Integrated Authority File (GND), Germany; Koninklijke Bibliotheek - National Library of the Netherlands, Den Haag (Netherlands)
Oyen, Wilhelmus Gerardus ¬van¬ Usata in: Koninklijke Bibliotheek - National Library of the Netherlands, Den Haag (Netherlands)
Fonti esterne
Fonti a stampaDissertatio juridica inauguralis de jurejurando ad... / By Wilhelmus Gerardus van Oyen..., 1756