^Vaughan Williams, Ursula. (1964) R.V.W. A Biography of Ralph Vaughan Williams, Oxford University Press. The preface, Notes on Names, says "Ralph's name was pronounced Rayf, any other pronunciation used to infuriate him."
Vaughan Williams, Ralph; Manning, David. (2008) Vaughan Williams on Music New York: Oxford University Press. ISBN 978-0-19-518239-2.
Vaughan Williams, Ralph; Holst, Gustav; Vaughan Williams, Ursula (ed.); Holst, Imogen (ed.) (1959) Heirs & Rebels, Ralph Vaughan Williams & Gustav Holst; ed. Ursula Vaughan Williams & Imogen Holst. London: Oxford University Press.
Heffer, Simon (ngày 5 tháng 12 năm 2007). “Ralph Vaughan Williams: Uneasy listening”. The Daily Telegraph. UK. “A stunning new film about composer Ralph Vaughan Williams challenges the myths that obscure his legacy – and exposes the darkness that permeates his work.” (on the occasion of the 50th anniversary of the composer's death)