Escher, W. (1989). Characteristic Jazz Studies: For Trumpet in B or other B Instruments - für Trompete in B oder andere B-Instrumente. Schott.
Chicago Style (17. basım) AtıfEscher, Wolf. Characteristic Jazz Studies: For Trumpet in B or Other B Instruments - Für Trompete in B Oder Andere B-Instrumente. Mainz: Schott, 1989.
MLA (8th ed.) AtıfEscher, Wolf. Characteristic Jazz Studies: For Trumpet in B or Other B Instruments - Für Trompete in B Oder Andere B-Instrumente. Schott, 1989.
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