https://www.lrsoc.com/forum/forum_files/ServiceNewsletter59.pdf Service Newsletter No 59 – September 1955
https://www.lrsoc.com/forum/forum_files/ServiceNewsletter50.pdf Service Newsletter No 50 – November 1954
https://www.lrsoc.com/forum/forum_files/ServiceNewsletter41.pdf Service Newsletter No 41 – February 1954
https://www.lrsoc.com/forum/forum_files/ServiceBulletin4R1.pdf 5253 – 4/R1 – BODY: SIDE SCREEN HINGE BRACKET FRACTURE
https://www.lrsoc.com/forum/forum_files/ServiceBulletinR2.pdf 5117 – R2 BODY: COMPLAINT – SIDE SCREEN HINGE FRACTURE
