Roland II launch drawing
U.S. Department of the Army
<a rel="nofollow" class="external text" href="https://babel.hathitrust.org/cgi/imgsrv/download/pdf?id=mdp.39015076084048;orient=0;size=100;seq=19;num=4489;attachment=0">Fiscal year 1976 and July-September 1976 transition period authorization for military procurement</a>, Statement of Col. Henry F. Magill, Project Manager, SHORAD, Department of the Army, pt. 9, p. 4489