Walmsley, Ian (21 January 2021). "Shedding the Grid". Modern Railways. Stamford: Key Publishing. Retrieved 5 February 2023.
Stubbs, Steve (June 2022). "Brunswick green livery for '69'". Modern Railways. Vol. 79. Stamford: Key Publishing (published 18 May 2022). Retrieved 26 May 2022.
Harris, Nigel, ed. (26 September 2018). "Long stored '56' arrives at EMD". Rail Magazine. No. 862. Peterborough: Bauer Consumer Media. p. 33. ISSN0953-4563.
Puddicombe, Daniel (8 May 2019). "GBRF identifies benefits in re-engined Class 56s". Rail Magazine. No. 878. Peterborough: Bauer Consumer Media. p. 33. ISSN0953-4563.
Harris, Nigel, ed. (24 February 2021). "Rebuilt 69 arrives at Severn Valley Railway for testing". Rail Magazine. No. 925. Peterborough: Bauer Consumer Media. p. 22. ISSN0953-4563.
"Class 56 donor locos for Class 69s revealed by GBRf". Railways Illustrated. Vol. 18, no. 1. Stamford: Key Publishing. January 2020. p. 12. ISSN1479-2230.
Clinnick, Richard (2 December 2020). "Class 56s revived, rebuilt, and rebooted as GBRFs Class 69s". Rail Magazine. No. 919. Peterborough: Bauer Consumer Media. p. 29. ISSN0953-4563.
Harris, Nigel, ed. (21 June 2021). "New GBRF 69 names as Mayflower". Rail Magazine. No. 934. Peterborough: Bauer Consumer Media. p. 24. ISSN0953-4563.
"Former Grid No 69002 dedicated to GBRf director Bob Tiller". Rail Express. No. 304. Horncastle: Mortons Media Group. September 2021. p. 28. ISSN1362-234X.
"Under Observation". Rail Express. No. 317. Horncastle: Mortons Media Group. October 2022. p. 9. ISSN1362-234X.
Coward, Andy, ed. (October 2022). "GB Railfreight's latest class 69 takes to the rails". Railways Illustrated. No. 236. Horncastle: Mortons Media Group. p. 12. ISSN1479-2230.
Coward, Andy, ed. (September 2023). "Livery Changes". Railways Illustrated. No. 247. Horncastle: Mortons Media Group. p. 23. ISSN1479-2230.
Coward, Andy, ed. (May 2024). "GB Railfreight revives Western Consort on repainted class 69". Railways Illustrated. No. 255. Horncastle: Mortons Media Group. p. 9. ISSN1479-2230.