„Michael Lapidge, ed., Columbanus: Studies on the Latin Writings. (Studies in Celtic History, 17.) Woodbridge, Suff., and Rochester, N.Y.: Boydell and Brewer, 1997. Pp. x, 315; tables and diagrams. $89.”. Speculum. 73 (04): 1201. 1998. ISSN0038-7134. doi:10.1017/s0038713400108322.
„Michael Lapidge, ed., Columbanus: Studies on the Latin Writings. (Studies in Celtic History, 17.) Woodbridge, Suff., and Rochester, N.Y.: Boydell and Brewer, 1997. Pp. x, 315; tables and diagrams. $89.”. Speculum. 73 (04): 1201. 1998. ISSN0038-7134. doi:10.1017/s0038713400108322.