Military Bulletin 09/2015 – Ukraine's laser-guided artillery projectile. – harveyblackauthor
Laser Guided Munitions. Is the Polish Artillery Going to Remain Blind? | Defence24.com
Guidance Kits for General Purpose Bombs | Elbit Systems
Not only Excalibur: the history of precision-guided munitions for 155 mm guns from the M712 Copperhead to the M1156 PGK and what they can give the Armed Forces | Gagadget.com
Laser-guided Excalibur S munition completes Navy testing - Military Embedded Systems