A transcription of the Memorial Inscriptions for Charles Church, Ebrington Street, is held in the Society of Genealogist's Library, in Vol. 6 of Devon Memorial Inscriptions (DE/M19).
Ford Park Cemetery Trust website.
Plymouth and West Devon R. O. has Charles Church MIs and records of removed graves, c. 1941.
MIs for Ford Park Cemetery are included in the Devon FHS index - see under Cemeteries on the main Devon page.
Miller, Arthur. Millers in Ford Park, Devon Family Historian, vol. 113, (Feb 2005) pp.22. [Miller family grave in Ford Park Cemetery]
Boys of Plymouth CollegeMemorial inscriptions of Charles Church, Plymouth. (1951) [SoG Library DE/M15]
City Engineer's Staff. List of Graves to be Removed and relating to the Memorial Inscriptions of Charles Church, Plymouth. (1955) [SoG Library DE/M15]
Jewitt, Llewellynn Frederick William. A History of Plymouth, etc. London, Plymouth [printed] (1873) 712pp.. [BL - 2366.dd.5] [Full text] [Contains Charles MIs at pp. 537-544.]
You can see maps centred on OS grid reference SS687329 (Lat/Lon: 51.080299, -3.875868), Charles which are provided by: