Oryginalny tekst: Practice Sessions for Flute. Popp. Peter Wastall. Flute Solo sheet music. Practice Sessions for Flute composed by Peter Wastall.
Tłumaczenie: Treningów na flet. Walc. Nuty flet samotnie. Treningów na flet skomponowane przez Piotra Wastall. 1932-2003. Na flet. Flet. Boosey.
