ジミー・ジュフリー
↑ Berendt, Joachim E (1976). The Jazz Book. Paladin. pp. 20
↑ Lock, Graham (1994). Chasing the Vibration: Meetings with Creative Musicians. Exeter: Stride. p. 133–134. ISBN 1873012810
↑ Free Fall review
↑ 1961 review
↑ Lock, p132