O'Mara, P. (2000). Modal Concept for Jazz Guitar Improvisation: Peter O'Mara. Advance Music.
Lua i Stíl Chicago (17ú heag.)O'Mara, Peter. Modal Concept for Jazz Guitar Improvisation: Peter O'Mara. [S.l.]: Advance Music, 2000.
Lua MLA (8ú heag.)O'Mara, Peter. Modal Concept for Jazz Guitar Improvisation: Peter O'Mara. Advance Music, 2000.
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