Autore:Heinrich von Sybel

Heinrich von

Sybel storico tedesco

Note

  1. 1,0 1,1 Gemeinsame Normdatei
  2. 2,0 2,1 data.bnf.fr
  3. 3,0 3,1 Encyclopædia Britannica
  4. 4,0 4,1 SNAC
  5. KNAW Past Members
  6. Marburger Professorenkatalog