Proksch, B. (2011). The Context of the Tromba in F in J. S. Bach́s Second Brandenburg Concerto, BWV 1047. Historic Brass Society Journal.
Lua i Stíl Chicago (17ú heag.)Proksch, Bryan. "The Context of the Tromba in F in J. S. Bach́s Second Brandenburg Concerto, BWV 1047." Historic Brass Society Journal 2011.
Lua MLA (8ú heag.)Proksch, Bryan. "The Context of the Tromba in F in J. S. Bach́s Second Brandenburg Concerto, BWV 1047." Historic Brass Society Journal, 2011.
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