Penrose annual.
Mosley, J. M.Porson's Greek types.
Floud, Peter.Wallpaper designs of William Morris.
McLean, Ruari,former owner.StEdNL
Articles from the Penrose annual, volume 54, 1960, pp. 36-45.
Porson's Greek types / J.M. Mosley -- The wallpaper designs of William Morris / Peter Floud.
Ruari McLean collection.