found: Mussorgsky, M.P. Pictures at an exhibition [SR] p1982:label (Michael Ponti, piano)
found: Liszt, F. Michael Ponti plays Liszt [SR] p1983:labels (Michael Ponti) insert (b. 10-29-1937, in Freiburg, Germany)
found: Baker, 8th ed.(Ponti, Michael; b. 10-29-37, Freiburg im Breisgau (of American parents); American pianist)
found: Gramophone, November 2022:page 17 (obituary: Michael Ponti; pianist; born October 29, 1937, Freiburg im Breisgau, Germany; died October 17, 2022; raised in Washington, DC)
found: Wikipedia, November 28, 2022(Michael Ponti; born October 29, 1937, Freiburg im Breisgau, Germany; died October 17, 2022, Garmisch-Partenkirchen, Bavaria, Germany; German-American classical pianist)