USS Glacier (AGB-4) Association
- Former shipmates of the only remaining Ice Breaker afloat of the original U. S. Navy Ice Breaker Fleet.
- http://www.ussglacier.com/

USS Mt McKinley Association (AGC-7)
- Dedicated to preserving the history and memory of a great Navy amphibious command ship, agroup of sailors, and marines.
- http://www.ussmtmckinley.com/

USNS Kingsport (T-AG-164)
- Survey ship and first satellite communications ship. VC2-S-AP3 type Victory ship built as Kingsport Victory (T-AK-239).
- http://patriot.net/~eastlnd2/Kingsport.htm

USNS Flyer (T-AG-178)
- USNS Flyer (T-AG-178) Flyer - ex SS American Flyer, ex SS Water Witch. C2-S-B1 type. Bathymetric survey ship.
- http://patriot.net/~eastlnd2/Flyer.htm

Navy Survey Ship (AGS) Designator Listing
- Numeric listing of Navy AGS (Survey)ships; AGS 1 - AGS 65, including two early survey ships AG-1 (Hannibal) and AG-2 (Bushnell) and Navy Icebreakers AGB-1 - AGB-5. Links and notes on history and disposition.
- http://patriot.net/~eastlnd2/O_hydro.htm

USS Sylvania (AFS-2) and (AKA-44)
- Official site for both ships of this name.
- http://www.usssylvania.org/