György Sándor /
Bartók /
Book III - Mikrokosmos No. 77, Sz. 107, BB 105, No, 11 'Little Study'
December 29, 1955 in New York City - Columbia 30th Street Studios
- ( 1 LP ) Columbia ML 5083
- ( 3 LP ) Columbia SL-229
- (17 CD) Sony 19075938822 - 00:00:39
1961
- ( 3 LP ) Vox SVBX 5425 A
- ( 3 LP ) Vox SVBX 5425 B
- ( 3 LP ) Vox VBX 425
- ( 5 CD ) Vox CD5X 3610