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Selected publications

  • Ritchie G S 1957 Challenger: the life of a survey ship Hollis & Carter, London
  • Ritchie G S 1967 The Admiralty chart: British naval hydrography in the 19th century Hollis & Carter, London
  • Ritchie G S 1992 No day too long: a hydrographer's tale Pentland Press, Edinburgh
  • Ritchie G S 2003 As it was: highlights of hydrographic history from the Old Hydrographer's Column, Hydro International vols 1–6 GITC, Lemmer, The Netherlands