Bremmer (Rolf H.) (ed.), Keefer (Sarah Larratt) (ed.): Signs on the edge: space, text and margin in medieval manuscripts.
MedGron new ser., 10. Paris: Peeters, 2007. viii + 319 pp.
Findon (Joanne): Dangerous siren or abandoned wife? Gloss versus text on an early Irish manuscript page.
In Signs on the edge (2007), pp. 187–202.
On the marginal quatrain in LU p. 124, fn. a (first line: Mían mná Tethrach a tenid). In Appendix: Marginal poem, RIA MS 23 E 25, fo. 50 [text with English translation].