Kocurek, M. A. (1968). The caritas figure and the madonna lactans motif: A study of iconographical evolution with emphasis on the suckling child motif in fifteenth century florentine sculpture and the use of physical torsion in the body of the child.
Lua i Stíl Chicago (17ú heag.)Kocurek, Mary Ann. The Caritas Figure and the Madonna Lactans Motif: A Study of Iconographical Evolution with Emphasis on the Suckling Child Motif in Fifteenth Century Florentine Sculpture and the Use of Physical Torsion in the Body of the Child. Florence, Italy, 1968.
Lua MLA (8ú heag.)Kocurek, Mary Ann. The Caritas Figure and the Madonna Lactans Motif: A Study of Iconographical Evolution with Emphasis on the Suckling Child Motif in Fifteenth Century Florentine Sculpture and the Use of Physical Torsion in the Body of the Child. 1968.