ماخذ: The Jailer’s Slumber Song Sheet Music by Russian Folksong. Alexander Borodin , Frank La Forge , Will Earheart. Inc..
ترجمه: Russian Folksong. Will Earheart , Nina Klieger. برادران وارنر. شرکت. برنامه. صوتی. Solero. Sleep, poor fel-low, sleep, my friend.