Reinhold Vasters (1827-1909), an Aachen catholic and forger : ecclesiastical and sacral goldsmiths' art for church and commerce

by Krautwurst, Miriam
Published in Historism and cultural identity in the Rhine-Meuse region (2008)

The mystery of the eight evangelists

by Gómez-Moreno, Carmen
Published 1968

Ein angeblicher Kirchenschatz aus den ersten Jahrhunderten : der Tesoro sacro des Cavaliere Giancarlo Rossi zu Rom

by Grisar, Hartmann
Published 1895