Yeo, Douglas (2021). An Illustrated Dictionary for the Modern Trombone, Tuba, and Euphonium Player. Dictionaries for the Modern Musician. Peterson, Lennie (illustrator). Lanham: Rowman & Littlefield. ISBN 978-1-538-15966-8. LCCN 2021020757. OCLC 1249799159. OL 34132790M. Wikidata Q111040546.
openlibrary.org
Bevan, Clifford (2000). "Chapter 2: Serpents and bass horns". The Tuba Family (2nd ed.). Winchester: Piccolo Press. p. 63–126. ISBN 1-872203-30-2. OCLC 993463927. OL 19533420M. Wikidata Q111040769.
Bevan, Clifford (2000). "Chapter 2: Serpents and bass horns". The Tuba Family (2nd ed.). Winchester: Piccolo Press. p. 63–126. ISBN 1-872203-30-2. OCLC 993463927. OL 19533420M. Wikidata Q111040769.
Yeo, Douglas (2021). An Illustrated Dictionary for the Modern Trombone, Tuba, and Euphonium Player. Dictionaries for the Modern Musician. Peterson, Lennie (illustrator). Lanham: Rowman & Littlefield. ISBN 978-1-538-15966-8. LCCN 2021020757. OCLC 1249799159. OL 34132790M. Wikidata Q111040546.
worldcat.org
Bevan, Clifford (2000). "Chapter 2: Serpents and bass horns". The Tuba Family (2nd ed.). Winchester: Piccolo Press. p. 63–126. ISBN 1-872203-30-2. OCLC 993463927. OL 19533420M. Wikidata Q111040769.