BN Cat. gén.. BN Cat. gén. suppl.
LCNA (CD), 1996-03. WBI. Dictionary of American biography
The new volumes of the encyclopaedia Britannica constituting, in combination with
the existing volumes of the ninth edition, the tenth edition of that work / ed. by
Sir Donald Mackenzie Wallace, A. T. Hadley and H. Chisholm, 1902-1903