Original tekst: The Rubaiyat. Alan Hovhaness. Trombone Symphony composed by Alan Hovhaness. Listening CD. Published by Delos.
Oversættelse: Den Rubaiyat. Lytte cd. Udgivet af Delos. Trombone Symphony. Trombone noder. Den Rubaiyat. 1911-2000. NX.DE-3352. Udgivelsesdato.