https://www.lrsoc.com/forum/forum_files/ServiceNewsletter40.pdf Service Newsletter No 40 – January 1954
https://www.lrsoc.com/forum/forum_files/ServiceBulletinJ3.pdf 5153 – J3 SUSPENSION: IDENTIFICATION OF TELESCOPIC SHOCK ABSORBERS
https://www.lrsoc.com/forum/forum_files/ServiceBulletinJ1.pdf 5110 – J1 SUSPENSION: SHOCK ABSORBER MOUNTING
