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"Local and Country News". The Newcastle Weekly Courant. 9 June 1832. p. 2. Archived from the original on 20 September 2022. Retrieved 18 September 2022.
"The Streets of Newcastle". The Monthly Chronicle of North-Country Lore and Legend. Vol. 3, no. 23. 1889. pp. 21–22. Archived from the original on 22 January 2023. Retrieved 11 September 2022.
Falkner, Alex (19 February 1842). "Newcastle-on-Tyne As It Now Is". Bradshaw's Journal. Vol. 2, no. 16. W. Strange. p. 243. Archived from the original on 22 January 2023. Retrieved 4 September 2022.
"Grey's Monument". Monthly Chronicle of North-country Lore and Legend. Vol. 5, no. 57. Walter Scott. 1891. p. 524. Archived from the original on 22 January 2023. Retrieved 4 September 2022.
Welford, Richard (1895). Men of Mark 'Twixt Tyne and Tweed. Vol. 2. Paternoster Square; Newcastle-Upon-Tyne: Walter Scott. pp. 327–328. Archived from the original on 22 January 2023. Retrieved 4 September 2022.
"The Statue of Earl Grey". The Mirror of Literature, Amusement, and Instruction. Vol. 32, no. 920. 10 November 1838. p. 306. Archived from the original on 22 January 2023. Retrieved 4 September 2022.
"Grey's Monument". NewcastleGateshead. Archived from the original on 11 September 2022. Retrieved 11 September 2022.
"Trade Notes and Notices". The Electrician. Vol. 31, no. 787. 16 June 1893. p. 187. Archived from the original on 22 January 2023. Retrieved 10 September 2022.