Dunn, George
A Gilbert and Sullivan Dictionary
978 0 8360 2742 6 6.2
Dillard, Philip
How quaint the ways of paradox! an annotated Gilbert and Sullivan bibliography
978 0 8108 2445 4 6.2
Sir Arthur Sullivan - A resource book
978 0 8108 3157 5 6.2
Dixon, Geoffrey
The Gilbert and Sullivan Photo finder: An index to published illustrations of Savoy Opera
978 0 9525 5320 5 6.2
The Gilbert and Sullivan Sorting System
978 0 9525 5323 6 6.2
