File:Goringthomas-sullivan-mackenzie-stanford.jpg

Arthur Goring Thomas: Image printed in and scanned from The Musical Herald, 1 April 1892, p. 117

Arthur Sullivan: Portrait painted by John Everett Millais (d. 1896) in the 1880s. Printed in and scanned from Brahms, Caryl (1975). Gilbert and Sullivan: Lost Chords and Discords. London: Weidenfeld and Nicolson. ISBN 0297769367.

Alexander Mackenzie: printed in and scanned from "The Royal Academy of Music 1822-1922", The Musical Times, Vol. 63, No. 953 (July 1922), pp. 469–474

Charles Villiers Stanford – portrait by Bassano, printed in and copied from Sir Charles V Stanford, by John F Porte, London, Kegan Paul, 1921, frontispiece (unnumbered page)