Bremmer (Rolf H.) (ed.), Dekker (Kees) (ed.): Practice in learning: the transfer of encyclopaedic knowledge in the early Middle Ages; Storehouses of Wholesome Learning II.
MedGron new ser., 16. Paris; Leuven; Walpole, MA: Peeters, 2010. xvi + 359 pp. (Mediaevalia Groningana; new series, 16).
Herren (Michael W.): Storehouses of learning: encyclopaedias and other reference works in Ireland and pre-Bedan Anglo-Saxon England.
In Practice in learning (2010), pp. 1–18.