Hudson, Ray (2019 m. vasario mėn.). „Industrial Teesside, lives and legacies: a post-industrial geography“. Planning Perspectives. 34 (1): 183–185. doi:10.1080/02665433.2019.1555656. S2CID151081453.
Hudson, Ray (2019 m. vasario mėn.). „Industrial Teesside, lives and legacies: a post-industrial geography“. Planning Perspectives. 34 (1): 183–185. doi:10.1080/02665433.2019.1555656. S2CID151081453.
Betteney, Alan (2018). „Industry in the Tees Valley“(PDF). static1.squarespace.com. Tees Valley Rediscovered. p.33. Suarchyvuotas originalas(PDF) 2023-06-06. Nuoroda tikrinta 2022-12-31.
Betteney, Alan (2018). „Industry in the Tees Valley“(PDF). static1.squarespace.com. Tees Valley Rediscovered. p.33. Suarchyvuotas originalas(PDF) 2023-06-06. Nuoroda tikrinta 2022-12-31.