1. The Encyklopedia of Visual Art
The Encyklopedia of Visual Art. Vol. 4, Romanesque Art-Romanticism : History of Art / ... ; Gen. ed. Lawrence Gowing. London : Encyclopaedia Britannica International, 1994. S 562-768. ISBN 0-85229-187-6.[1, currently available 1]
II-N31066/04; 7