https://www.lrsoc.com/forum/forum_files/ServiceNewsletter40.pdf Service Newsletter No 40 – January 1954
https://www.lrsoc.com/forum/forum_files/ServiceBulletin2F1.pdf 5187 – 2/F1 FRONT AXLE: SWIVEL PIN DAMPING
https://www.lrsoc.com/forum/forum_files/ServiceBulletinF1.pdf 5124 – F1 FRONT AXLE: SWIVEL PIN DAMPING
https://www.lrsoc.com/forum/forum_files/ServiceBulletinE2.pdf 5154 – E2 DIFFERENTIAL: IDENTIFICATION OF CROWNWHEEL AND PINION ASSEMBLIES
https://www.lrsoc.com/forum/forum_files/ServiceBulletin5027.pdf 5027 – FRONT AXLE: SETTING OF LOCK STOP BOLTS