Adrian v. Steiger/Daniel Allenbach/Martin Skamletz: Preface, in: To Play or Not to Play. Corrosion of Historic Brass Instruments. Romantic Brass Symposium 4, ed. by Adrian v. Steiger, Daniel Allenbach and Martin Skamletz, Schliengen: Argus 2023 (Musikforschung der Hochschule der Künste Bern, Vol. 15), pp. 7–8, doi.org/10.26045/kp64-6179-001
Volume To Play or Not to Play