Published and unpublished articles, historical accounts, notes, letters, press cuttings relating to:
- Mitrinović's life, family, works and research;
- His connections to Serbia, Yugoslavia and Pan-Slavism;
- Art and artists (particularly Wassily Kandinsky)
- His death
- His biography by Palavestra.
Mitrinović's correspondence is of particular significance. It documents his working practices, networks and connections, his role in various movements, and his relationships with his family, friends, students and readers.