(en) Virgil Wiebe & Titus Peachey, « Clusters of Death », The Mennonite Central Committee Global Report on Cluster Bomb Production and Use, Mennonite Central Committee, (consulté le ) : « Also known as the Kh-59M Ovod-M, the AS-18 is modernized version of AS-13 Kingbolt [...] The warhead can be either a 705 lbs high explosive or 617 lbs cluster submunitions. ».