On 11 November 1981, the USS Ohio (SSBN-726) was commissioned, The first of the new Trident submarines, Ohio is the product of years of research, development, controversy, and hard work. Yet Ohio is but one part of a total Trident System which includes ships and missiles, logistic support plans, training, and basing modes.
Tritten, James John
"The Trident System: Submarines, Missiles, and Strategic Doctrine,"
Naval War College Review: Vol. 36
, Article 8.
Available at: http://digital-commons.usnwc.edu/nwc-review/vol36/iss1/8