In its fully elaborated form, doctrine is somewhat new for the U.S. Navy, and naval officers have a good deal of catching up to do.
Tritten, James J.
"Naval Perspectives on Military Doctrine,"
Naval War College Review: Vol. 48:
2, Article 4.
Available at: https://digital-commons.usnwc.edu/nwc-review/vol48/iss2/4