1. United States Navy (USN), Building patrol frigates for the United States Navy, (Naval Sea Systems Command, Washington DC, 1974), https://hdl.handle.net/2027/uc1.c3122738
2. T. L. Francis, money, management, and manpower: important variables in the design and acquisition of Oliver Hazard Perry-Class Frigates, in Providing the Means of War: Historical Perspectives on Defense Acquisition, 1945–2000, ed. By S.A. Brown (Centre of Military History, United States Army, 2005, https://history.army.mil/html/books/070/70-87-1/index.html, accessed 18 June 2019
3. S. R. Atkinson, C. Smallhorn, N. H. M. Caldwell and G. Tolhurst, Identification and classification—designing and engineering synthetic ecologies, in System Engineering, Test & Evaluation (SETE) Conference, (SETE, Melbourne, 2016, pp. 128–142, ISBN: 9781922107824)
4. P.G. Pugh, The Cost of Sea Power (Conway Maritime Press, London, 1986)
5. S. R. Atkinson I. Hassall, N. H. M. Caldwell, M. Romilly and R. Golding., Versatile Modular System (VMS™) designs for a Versatile Modular Fleet (VMF™) in paper presented at EAWWIV Conference, (Old RN College, Greenwich, 2011)