1. UNIMA-Kongress Mai 1929 in Prag

                                                                                               Wortelmann

2. UNIMA-Kongress Dezember 1929 in Paris

3. UNIMA-Kongress September 1930 in Lüttich

4. UNIMA-Kongress Juli 1933 in Laibach

5. UNIMA-Kongress 1957 in  Prag

                                                                                    Schröder                                Stocker

                       Wortelmann                                                              Lohmann                                                                  Link