- Annals and Antiquities of the Counties and County Families of Wales; Containing a Record of all Ranks of the Gentry ... With Many Ancient Pedigrees and Memorials of old and Extinct Families; Volume 1
- Annals and Antiquities of the Counties and County Families of Wales; Containing a Record of All Ranks of the Gentry ... With Many Ancient Pedigrees and Memorials of Old and Extinct Families; Volume 2
- The History and Antiquities of Glamorganshire and Its Families; With Numerous Illustrations on Wood from Photographs, of Castles, Abbeys, Mansions &C
- The Pedigree of the English People: An Argument, Historical and Scientific, on the Formation and Growth of the Nation; Tracing Race-Admixture in Britain from the Earliest Times, with Especial Referenc
- Books and Reading: Or What to Read and How to Read, an Inaugural Lecture