The Roman inscriptions of Britain - Collingwood, R. G. (Robin George), 1889-1943 (Clarendon Press, 1965)
Vol. 2, fascs. 1-<8 > and index to vol. 1 published by A. Sutton.
Vol. 2, fascs. 2-<8 > / edited by S.S. Frere and R.S.O. Tomlin; fascs. 6-<8 >: With contributions by M.W.C. Hassall.