Não informado. (1921). THE ORGAN: REVIEW FOR ITS MAKERS, ITS PLAYERS AND ITS LOVERS. Musical Opinion.
Chicago-referens (17:e uppl.)Não informado. THE ORGAN: REVIEW FOR ITS MAKERS, ITS PLAYERS AND ITS LOVERS. Dorset, Inglaterra: Musical Opinion, 1921.
MLA-referens (8:e uppl.)Não informado. THE ORGAN: REVIEW FOR ITS MAKERS, ITS PLAYERS AND ITS LOVERS. Musical Opinion, 1921.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.