SULOVSKÝ, Petr,
Miroslava GREGEROVÁ a Pavel POSPÍŠIL. Mineralogical study of stone decay in Charles Bridge. In
Proc. 8th Int. Congress on Deterioration and Conservation of Stone, ed. J. Riederer. 1. vyd. Berlin: moeller druck und verlag gmbh, 1996, s. 29-36. ISBN 3-00-000779-2.