Hoffmann, E. T. A. (Ernst Theodor Amadeus) (1886). The Serapion Brethren. Alexander Ewing (trans.). London: George Bell. Retrieved 24 May 2016.
books.google.com
Robert Evans; Maggie Humphreys, eds. (1997). "Ewing, Alexander (1830–1895)". Dictionary of Composers for the Church in Great Britain and Ireland. London: Bloomsbury Publishing. pp. 107–108. ISBN978-1-4411-3796-8.
"News notes". The Bookman. Vol. 47, no. 8. August 1895. pp. 130–131.