Julius Katchen /
Bartók /
Book VI - Mikrokosmos No. 146, Sz. 107, BB 105, No. 7 'Ostinato'
1952 in Paris
- ( 1 LP ) Decca LXT 2812
- ( 1 LP ) London LL 759
- ( 8 CD ) Decca 475 7221
- (36 CD) Decca 483 0356 - 00:02:10
- ( 1 CD ) Testament SBT 1300