- Charlotte Denoël and Thomas Rainer: Purple Ornament in Medieval Manuscripts. Materials, Semantics and Sensual Quality, Berlin/Boston: De Gruyter 2025 [forthcoming].
- David Ganz (ed.): Der Goldene Psalter von St. Gallen, Cod. Sang. 22, St. Gallen Stiftsbibliothek, Kommentar zur Faksimile-Edition, Luzern 2024.