Oxford: Clarendon Press, 1983. 8vo., pp.ix,701, grey cloth, gilt, b/w frontispiece and 4 further b/w plates; light toning to edges, a fresh and near-fine copy, in unclipped dust-jacket, which has small closed tear to rear upper margin, and light partial sunning, else very good.

Oxford University Press, 1979. 8vo., pp.viii,302, blue hardcover, gilt; from the library of Gordon Leff, with ownership inscription to front paste-down endpaper, slight spotting to top edges, a fresh and near-fine copy, in vg price-clipped dust-jacket.

Oxford: Oxford University Press, 2002. 8vo.,pp.xi,292, paperback, b/w frontispiece; water damage to edges of text block and to upper margins of first 50 pages, otherwise very good.

Oxford: University Press, 1992. First edition, paperback; name to front end-paper otherwise very good

London: University of London Institute of Historical Research, The Athlone Press, 1965. 8vo., pp.xiii,99, green cloth, gilt; very mildly ex library, with St. Catherine’s College, Cambridge inkstamp to title page, otherwise unmarked, a very good copy indeed, in vg+ unclipped dust-jacket.

8vo., pp.174, blue cloth, gilt, b/w plates; nameplate to front paste-down endpaper, two ring water marks to front board, else clean and very good. No dust-jacket.

London: S.P.C.K, 1961. 8vo., pp.xv,269, black cloth, gilt; ownership nameplate to front paste-down endpaper, light rubbing to extremities, else very good, in slightly warped unclipped dust-jacket, which is lightly chipped to extremities, with scotch-tape reinforcement to edges.

Cambridge: Cambridge University Press, 2016. 8vo.,pp. xvi,253, hardcover; marked as damaged to publication page, ownership bookplate to front paste down endpaper, a very good, otherwise clean copy. No dust-jacket.

London: Collins. First edition, 8vo., pp.xxv,645, pale blue and red two-tone cloth, gilt; slight bruising to upper inner corner of front board, in very good price-clipped dust-jacket, which is just slightly rubbed and chipped at extremities.

The Hague: Martinus Nijhoff, 1968. Reprint, 8vo., pp. xvi,298, paperback; a near-fine copy.

Cambridge University Press, 1981. 8vo., pp.ix,219, black cloth, gilt, from the library of D.E. Luscombe, with small ownership autograph to front free endpaper, and note to front paste-down endpaper, a very good, clean copy, in vg unclipped dust-jacket.

Cambridge University Press. 8vo.,pp.xv,312, black cloth, gilt; a very good copy, in a very good price-clipped dust-jacket, which is lightly toned and soiled to spine and extremities.

Oxford: Clarendon Press, 1130. Reprint, 8vo., pp.xv,508, navy cloth, gilt; ownership bookplate to front paste-down endpaper, ownership gift inscription to front free endpaper, a fresh and otherwise near-fine copy, in very good unclipped dust-jacket, which has scotch-tape reinforcement to edges, and light sunning to spine.

Oxford: Oxford University Press, 2008. 8vo.,pp. xi,419, hardcover, gilt, b/w figures; a near-fine copy, in a near-fine unclipped pictorial dust-jacket.

Uppsala: Uppsala Universitet. 8vo., pp.xiv,315, paperback; light pencil-marking to margins, light rubbing/shelfwear to wrappers, else very good.

Oxford: Oxford University Press, 2007. 8vo.,pp. ix,284, black hardcover, silver lettering; a near-fine copy. No dust-jacket.

Manchester University Press, 1961. 8vo., pp.x,245, blue cloth, gilt; from the library of D.E. Luscombe, with ownership inscriptions to front endpapers, a very good copy, in unclipped dust-jacket, which is toned to pale paper.

Woodbridge: York Medieval Press, in association with The Boydell Press, 1998. 8vo., pp.x,219, navy hardcover, gilt, with printed paper title label to front board; from the library of Peter Biller, with ownership autograph to front free endpaper, just slight marking to boards, internally fresh, a very good+ copy.

Woodbridge: York Medieval Press, in association with The Boydell Press, 1998. 8vo., pp.x,219, navy hardcover, gilt, with printed paper title label to front board; editors’ presentation inscription to front free endpaper, a fresh and near-fine copy.

Donington: Shaun Tyas, 2003. 8vo., pp.xvi,239, ochre cloth, gilt, b/w frontispiece, b/w plates to rear of volume; neat ownership nameplate to front paste-down endpaper, otherwise a near-fine copy, in a very good unclipped pictorial dust-jacket, which has rubbing to the head of the spine.