Aquarius class, Memory Beta, non-canon Star Trek Wiki
Ships of the Star Fleet: volume one
Star Trek Online: Heavy Escort Carriers Now Live!
During early Starfleet and later the formation of the Federation, which ship would you want to be captain of? : r/StarTrekStarships
STO Spaceframes: Federation Heavy and Tactical Escorts – Mephit James Blog
Ships of the Star Fleet: volume one
U.S.S Runner - Maelstrom Class Refit Patrol Escort : r/sto
182 best #cruiser images on Pholder
Ships of the Star Fleet: volume one
Star Trek: Ships Of The Line
182 best #cruiser images on Pholder