"tuba (noun): Pronunciation". Oxford Advanced Learner's Dictionary. Oxford Learner's Dictionaries. Archived from the original on 7 July 2019. Retrieved 18 April 2021.
Detwiler, Dave (6 February 2021). "Gallery: Known Subcontrabass Tubas". Strictly Oompah. Archived from the original on 19 December 2025. Retrieved 18 December 2025. The 26′ E♭ specimen in the Henri Selmer Paris museum is technically a contrabass.
"tuba (noun): Pronunciation". Oxford Advanced Learner's Dictionary. Oxford Learner's Dictionaries. Archived from the original on 7 July 2019. Retrieved 18 April 2021.
"Tuba". Merriam-Webster. Archived from the original on 2013-10-29. Retrieved 2012-05-26.
Detwiler, Dave (6 February 2021). "Gallery: Known Subcontrabass Tubas". Strictly Oompah. Archived from the original on 19 December 2025. Retrieved 18 December 2025. The 26′ E♭ specimen in the Henri Selmer Paris museum is technically a contrabass.
Bevan 1997, p. 297–298. Bevan, Clifford (1997). "Special NEH report: Cimbasso Research and Performance Practice: An Update". In Stewart Carter (ed.). Perspectives in Brass Scholarship: Proceedings of the International Historic Brass Symposium, Amherst, 1995. Bucina: The Historic Brass Society Series. Stuyvesant: Pendragon Press. p. 289–299. ISBN978-0-945193-97-5. OCLC37398029. WikidataQ127092138.
Sisk 2017, pp. 3–20. Sisk, Robin A. (2017), Three 21st Century Tuba Concertos for British-Style Brass Band: Performance Considerations for the Solo Tubist (DMA thesis), University of Hartford, WikidataQ137209576
Bevan 1997, p. 297–298. Bevan, Clifford (1997). "Special NEH report: Cimbasso Research and Performance Practice: An Update". In Stewart Carter (ed.). Perspectives in Brass Scholarship: Proceedings of the International Historic Brass Symposium, Amherst, 1995. Bucina: The Historic Brass Society Series. Stuyvesant: Pendragon Press. p. 289–299. ISBN978-0-945193-97-5. OCLC37398029. WikidataQ127092138.