Hugues, L. (1959). 40 Studies opus 101 for flute solo. International Music Co.
Lua i Stíl Chicago (17ú heag.)Hugues, Luigi. 40 Studies Opus 101 for Flute Solo. New York: International Music Co, 1959.
Lua MLA (9ú heag.)Hugues, Luigi. 40 Studies Opus 101 for Flute Solo. International Music Co, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.