Dodds, G. (1928). Voice placing and training exercises: Soprano and Tenor. Oxford University Press.
Chicago-čujuhus (17. p.)Dodds, George. Voice Placing and Training Exercises: Soprano and Tenor. Oxford: Oxford University Press, 1928.
MLA-čujuhus (9. p.)Dodds, George. Voice Placing and Training Exercises: Soprano and Tenor. Oxford University Press, 1928.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.