Encyclopædia Britannica, article ‘Glass.’ 1902.
Read (C. H.):—
‘Glass in South Saxon Graves.’ Archæologia, vol. lv.
‘On a Saracenic Goblet of Enamelled Glass.’ Archæologia, vol. lviii.
Riaño (J. F.): Industrial Arts in Spain, Part ii. (South Kensington Handbooks). 1879.
Santi (M.): Origini dell’ Arte Vetraria in Venezia e Murano.
Sauzay (A.):—
La Verrerie depuis les Temps les plus reculés. Paris, 1868.
Marvels of Glass-making. (Translation of above.) London, 1870.