Exploded diagram of a <a href="https://en.wikipedia.org/wiki/LGM-30_Minuteman" class="extiw" title="en:LGM-30 Minuteman">Minuteman</a> I/II ICBM
TRW Systems. (July 2001) <a rel="nofollow" class="external text" href="http://www.nukestrat.com/us/afn/Minuteman.pdf">Minuteman Weapon System History and Description</a>. p. 30, 32. Contains system history and basic descriptions.