ماخذ: Music for Creative Movement - 3 CD set. Music for Creative Movement - 3 CD set composed by John Feierabend. Music Education. GI.G-CD-903.
ترجمه: آموزش موسیقی. CD. منتشر شده توسط انتشارات GIA. نور. Gentle, Heavy. Strong, Sustained, Sudden, Slow.