Forrás: Loud-speakers. Baritone Saxophone sheet music. Tenor Saxophone sheet music. Loud-speakers composed by Rico Gubler. For Saxophone quartet.
Fordítás: Bariton szaxofon kotta. Tenor szaxofon kotta. Edited by Jean-Michel Goury. A Saxophone Quartet. Fafúvós zene. Nouveaux Horizons Collection.