Original tekst: Sixty for Sax. Systematic coverage of different aspects of technique, from Grades 1 to 8. Grooving Sax. Alan Bullard. 1947-.
Oversættelse: Sixty til sax. Saxofon noder. Sixty for Sax komponeret af Alan Bullard. 1947 -. For saxofon. Instruktions-og Studies.
