'A Chronological List of the Captains of His Majesty's Royal Navy' by Rear-Admiral John Hardy.
Printed book relating to research of the Shovell family: 'A Chronological List of the Captains of His Majesty's Royal Navy...Commencing the 21st June 1673, and brought down to the year 1778.', by Rear-Admiral John Hardy, printed and sold by James Lavers, London, 1779.