Hearn, M. F. 1938-. Romanesque sculpture: the revival of monumental stone sculpture in the eleventh and twelfth centuries / M.F. Hearn . - Ithaca : Cornell University Press, 1985 . - 240 p. ill. 29 cm. К.: Бібліогр. : c. 225-233, Index ISBN: 0-8014-9304-8