Supplement to the concert brochure of the Új Magyar Zeneegyesület (UMZE) [New Hungarian Music Society] in the Great Hall of the Liszt Academy of Music in Budapest, 20 January 1932, facsimile of the composer’s autograph (reproduced with the introductions to the other works present on the programme)
Collected edition: BÖI, 786; Essays, viii–ix; BBI/1, 74.
See also: Vierundvierzig Duos für zwei Violinen
Source: ZTI