Alkuperäinen: The Perfect Rehearsal. Everything You Wanted to Know About Rehearsals. TRIPLE R - REHEARSAL, REHAB, RESCUS. Choir sheet music.
Käännös: Perfect Harjoitus. Triple R - REHEARSAL, REHAB, RESCUS. Kuoro nuotteja. Perfect Harjoitus. For Choral. Shawnee Press. Softcover.
