Correspondence: Gerig Musikverlag to Verdina Shlonsky (manuscript). August 2, 1972; October 31, 1972; March 7, 1974; March 25, 1974.

The National Library of Israel — Ktiv (IMHM) · depositado el 14 de junio de 2026 · registro Historia — Correspondence: Gerig Musikverlag to Verdina Shlonsky (manuscript). August 2, 1972; October 31, 1972; March 7, 1974; March 25, 1974. — The National Library of Israel (Ktiv/IMHM), recordid 990035710270205171. Consulté le 11 juin 2026. · depositario, no propietario