[accès réservé] Accès au Grove dictionary of art en ligne (publ. 1996 en 34 volumes). Mise à jour permanente. Nombreuses illustrations. Nouvelle présentation du Grove Art Online. Incl. Oxford companion to Western art et Encyclopedia of aesthetics (4 vol., 1998)
The BRITISH BOOK TRADE INDEX (BBTI) is an index of the names and brief biographical details and trade details of people who worked in the book trade in England and Wales and who were trading by 1851