ISBN 978-1-4000-4884-7*Howard T. Fry, "Alexander Dalrymple (1737-1808) and the Expansion of British Trade," London, Cass for the Royal Commonwealth Society, 1970.
ISBN 978-1-4000-4884-7* Howard T. Fry, "Alexander Dalrymple (1737—1808) and the Expansion of British Trade," London, Cass for the Royal Commonwealth Society, 1970.