Letters to Ceylon, 1814-1824. Being correspondence addressed to Sir John D'Oyly [by Thomas D'Oyly, Mary D'Oyly and others]. Edited by P.E. Pieris, etc
An alphabetical dictionary of coats of arms belonging to families in Great Britain and Ireland, ed. by A.W. Morant
A genealogical and heraldic history of the extinct and dormant baronetcies of England, by J. and J.B. Burke
A genealogical and heraldic History of the extinct and dormant Baronetcies of England, Ireland and Scotland
A Genealogical and Heraldic History of the Extinct and Dormant Baronetcies of England, Ireland, and Scotland
A Sketch of the Constitution of the Kandyan Kingdom. By Sir John D'Oyly ... New edition collated, under the orders of the Government, in the Department of Statistics and Office Systems