Source
Gullick, From Scribe to Binder... (1996)
Michael Gullick (1996), “From Scribe to Binder: Quire Tackets in Twelfth-Century English Manuscripts”, in Roger Powell, the Compleat Binder: Liber Amicorum, edited by John L. Sharpe, Turnhout, Brepols, pp. 240–259.
Additional Reference
p. 241