Stevenson (Jane), Warren (Frederick Edward), Chadwick (Henry) (forw. auth.): The liturgy and ritual of the Celtic Church / F. E. Warren; second edition by Jane Stevenson, with a foreword by [...] Henry Chadwick.
SCH, 9. Woodbridge: Boydell, 1987. cxxviii + xix + 291 pp. (Studies in Celtic history, 9).
First publ. 1881. Photographic reproduction of original edition, preceded by a new Introduction and Bibliography by J.S.

Rev. by
Milton McC. Gatch, in Church History 60/1 (Mar., 1991), pp. 151-152.
Patrick P. Ó Néill, in Speculum 65/1 (Jan., 1990), pp. 240-242.
Clare Stancliffe, in CMCS 19 (Summer, 1990), pp. 76-78.