Habsburg, Ferdinand I. (Kaiser von Oesterreich) (BLKÖ)[*][[Habsburg, Ferdinand I. (Kaiser von Oesterreich) (BLKÖ) (entry in the Biographisches Lexikon des Kaiserthums Oesterreich (vol. 6, p. 197))|]]Verificați valoarea |titlelink= (ajutor)
CONOR[*][[CONOR (authority control file for author and corporate names in Slovene system COBISS)|]]Verificați valoarea |titlelink= (ajutor)