Mertens T, van der Ploeg D. Individuality and Scripted Role in Devout Song and Prayer. In: Hofman R, Caspers CMA, Nissen P, van Dijk M, Oosterman JB, editors. Inwardness, Individualization, and Religious Agency in the Late Medieval Low Countries. Studies in The 'Devotio Moderna' and its Contexts. Vol 43. Turnhout: Brepols; 2020. p. 159-79. (Medieval Church Studies; vol 43).