トマス・ヒューズ
Cambridge University Press. p. 262. ISBN 978-1-108-02457-0. https://books.google.com/books?id=FF8VJjiKRpMC&pg=PA262
↑ Paul Smith (1967). Disraelian Conservatism and Social Reform. Routledge & Kegan Paul. p. 178 note 3. https://books.google.com/books?id=UspMHAAACAAJ
1 2 Paul Smith (1967). Disraelian Conservatism and Social Reform. Routledge & Kegan Paul. p. 46. https://books.google.com/books?id=UspMHAAACAAJ
↑ Saville, John. "Applegarth". Oxford Dictionary of National Biography (英語) (online ed.). Oxford University Press. doi:10.1093/ref:odnb/37120。 (要購読、またはイギリス公立図書館への会員加入。)
↑ Paul Smith (1967). Disraelian Conservatism and Social Reform. Routledge & Kegan Paul. p. 215. https://books.google.