1. Gyorgy Ligeti in Conversation with Peter Vdrnai, Josef Hausler, ClaudeSamuel, and Himself (London: Eulenburg, 1983), 126Ligeti126Gyorgy Ligeti in Conversation with Peter Vdrnai, Josef Hausler, Claude Samuel, and Himself1983
2. Sarah E.Soulsby as "Report on my Own Work," booklet in LP album Ligeti, WergoWER 60095 (1984): 29-30SoulsbyReport on my Own Work," booklet in LP album Ligeti29Wergo WER 600951984
3. On My Etudes for Piano," Sonus 9 (1988): 3-7LontanoOn My Etudes for Piano39Sonus1988
4. On My Piano Concerto," Sonus 9 (1988): 8-13LontanoOn My Piano Concerto89Sonus1988