Skornicka, J. E. (1937). Cornet or trumpet: A follow up course for individual or like-instrument class instruction / J.E.Skornicka. Rubank.
Lua i Stíl Chicago (17ú heag.)Skornicka, Joseph E. Cornet or Trumpet: A Follow Up Course for Individual or Like-instrument Class Instruction / J.E.Skornicka. Miami, Fl.: Rubank, 1937.
Lua MLA (8ú heag.)Skornicka, Joseph E. Cornet or Trumpet: A Follow Up Course for Individual or Like-instrument Class Instruction / J.E.Skornicka. Rubank, 1937.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.