Rapp, Dean (Spring 1982). "The Left-Wing Whigs: Whitbread, the Mountain and Reform, 1809-1815". The Journal of British Studies. 21 (2): 35–66. doi:10.1086/385789. JSTOR175533. S2CID144489024.
Porritt, Edward; Maxwell, Herbert (April 1904). "Review of "The Creevey Papers; A Selection from the Correspondence and Diaries of the Late Thomas Creevey, M. P. Born 1768; Died 1838 by Herbert Maxwell"". The American Historical Review. 9 (3). American Historical Association: 581. doi:10.2307/1833494. JSTOR1833494.
Rapp, Dean (Spring 1982). "The Left-Wing Whigs: Whitbread, the Mountain and Reform, 1809-1815". The Journal of British Studies. 21 (2): 35–66. doi:10.1086/385789. JSTOR175533. S2CID144489024.
Porritt, Edward; Maxwell, Herbert (April 1904). "Review of "The Creevey Papers; A Selection from the Correspondence and Diaries of the Late Thomas Creevey, M. P. Born 1768; Died 1838 by Herbert Maxwell"". The American Historical Review. 9 (3). American Historical Association: 581. doi:10.2307/1833494. JSTOR1833494.
Rapp, Dean (Spring 1982). "The Left-Wing Whigs: Whitbread, the Mountain and Reform, 1809-1815". The Journal of British Studies. 21 (2): 35–66. doi:10.1086/385789. JSTOR175533. S2CID144489024.