Facsimile reprints.
'Vortigern ...; and, Henry the Second' originally published, London: J. Barker, 1799.
'An authentic account ...' originally published, London: J. Debrett, 1796.
Vortigern: an historical tragedy in five acts represented at the Theatre Royal, Drury Lane; and, Henry the Second: an historical drama / supposed to be written by the author of 'Vortigern' [i.e. S.W.H by W. H. Ireland. ISBN 0714625213. Published by Cass in 1971. Publication and catalogue information, links to buy online and reader comments.