The following have been added to the Zotero Group for Ancient World Open Bibliographies and the Ancient World Open Bibliographies Wiki.
Roman Art & Archaeology
Roman Britain Bibliography
http://www2.warwick.ac.uk/fac/arts/classics/modules/brit/bibliography/
Classics and Ancient History, Warwick University.
Last updated June 1, 2010.
This reading list for an undergraduate course focuses on monographs, and all works are in English. Sections include general works, histories, administration, Hadrian’w wall, towns, roads, countryside, and art.
Curse Tablets from Roman Britain: Bibliography
http://curses.csad.ox.ac.uk/tablets/bibliography.shtml
Center for the Study of Ancient Documents, Oxford
Includes material published through 2002.
A comprehensive bibliography of published curse tablets from Roman Britain, with a few items on other magical documents.
Sub-Roman Britain: Bibliography
http://www.the-orb.net/encyclop/early/origins/rom_celt/biblio2.html
Christopher A. Snyder. Department of History and Politics, Marymount University.
Last updated June 2, 2003.
This bibliography focuses on Britain in the period 400-600 C.E., and includes sections comprising bibliographies, primary sources, and secondary works. It includes monographs and articles; almost everything is in English.
I could suggest that resource in addition : http://bsa.biblio.univ-lille3.fr/abac/britannia/britannia-bretagne-romaine.html