The general armory of England, Scotland, Ireland, and Wales;
1969
19
Hasler, Charles, 1908–
The Royal Arms, its graphic and decorative development
1980
20
Woodcock, Thomas
The Oxford guide to heraldry
1990
21
Burke, John, 1787–1848
A genealogical and heraldic history of the commoners of Great Britain and Ireland enjoying territorial possessions or high official rank, but uninvested with heritable honours