Oriģināls: The Marc Blitzstein Songbook - Volume 3. Till, of A Sudden. Marc Blitzstein. Voice Solo sheet music. Piano Accompaniment sheet music.
Tulkojums: Marc Blitzstein Songbook - Volume 3. Balss Solo notis. Klavieru pavadīšana notis. Edited by Leonard Lehrman. Klavierēm, Balss. Boosey.