Oboe and the Bassoon
by
Gunther Joppig.
The Bassoon and Contrabassoon
by
Lyndesay G. Langwill
The Harmonic Structure of the Tone of the Bassoon
by
Paul R. Lehman
Untersuchungen zur Formantbildung in Klängen von Fagott und Dulzianen
by
Wolfgang Voigt