UR-100 / SS-11 SEGO

References

• Russian Strategic Nuclear Weapons, Pavel Podvig, ed., IzdAT, Moscow, 1998, 492 pp. (in Russian). Authors: Oleg Bukharin, Timur Kadyshev, Eugene Miasnikov, Pavel Podvig, Igor Sutiagin, Maxim Tarasenko, Boris Zhelesov
• UR-100 @ Encyclopedia Astronautica by Mark Wade
• SS-11 Sego @ US Naval Institute Military Database
• The SALT Handbook, edited by Michael B. Donley
• "A History of Strategic Arms Competition 1945-1972" (U), Volume 3, A Handbook Of Selected Soviet Weapon and Space Systems, United States Air Force, June 1976. pgs 180-185