<nowiki>Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; Johan Gerard Diederich Martens; professore universitario; professeur d'université; universitetslärare; dosen; unibertsitateko irakasle nederlandarra; викладач університету; profesor universitariu neerlandés; professor d'universitat neerlandès; profesor universitario; Hochschullehrer; professor universitário neerlandês; profesor universitario neerlandés; profesor universitar; university teacher; hoogleraar; J.G.D. Martens; J.G.D. Martens</nowiki>
Q67198255 VIAF ID: 287165411 GND ID: 1055387838 Biografisch Portaal van Nederland ID: 86467074 Nationale Thesaurus voor Auteursnamen ID: 070222878 Digitale Bibliotheek voor de Nederlandse Letteren author ID: mart033