"Annual Report and Accounts 2006"(PDF). National Westminster Bank. 28 March 2007. p. 32 sec. 'Notes on the accounts, (14) Investments in Group undertakings. Archived from the original(PDF) on 20 March 2009.
"Annual Report and Accounts 2002"(PDF). National Westminster Bank. 27 February 2003. p. 2 sec. Report of the directors, Activities and business review. Archived from the original(PDF) on 22 October 2006.
"Annual Report and Accounts 2000"(PDF). National Westminster Bank. 28 February 2001. p. 17 sec. Report of the directors, Activities and business review. Archived from the original(PDF) on 8 December 2006.
"Annual Report and Accounts 2006"(PDF). National Westminster Bank. 28 March 2007. p. 32 sec. 'Notes on the accounts, (14) Investments in Group undertakings. Archived from the original(PDF) on 20 March 2009.
"Annual Report and Accounts 2002"(PDF). National Westminster Bank. 27 February 2003. p. 2 sec. Report of the directors, Activities and business review. Archived from the original(PDF) on 22 October 2006.
"Annual Report and Accounts 2000"(PDF). National Westminster Bank. 28 February 2001. p. 17 sec. Report of the directors, Activities and business review. Archived from the original(PDF) on 8 December 2006.