| WEIRKHT, R. | |||||
| ARCHIVE | SUBARCHIVE | UNITY | DOCUMENT TITLE | ENTITY TITLE | OCCUPATION |
| IEMA-GMDC | Contemporary Greek Composers | Giorgos Sisilianos | ΣΥΜΦΩΝΙΑ ΙΙ | ΣΥΜΦΩΝΙΑ ΙΙ | Artistic contributors |
| IEMA-GMDC | Contemporary Greek Composers | Giorgos Sisilianos | ΣΥΜΦΩΝΙΑ ΙΙ | ΣΥΜΦΩΝΙΑ ΙΙ | Artistic contributors |