Marcadé Jean. Gisela M. A. Richter, in coll. with Irma A. Richter, Kouroi. Archaic Greek Youths. A Study of the Development of the Kouros Type in Greek Sculpture, 1960. In: Revue des Études Anciennes. Tome 63, 1961, n°3-4. pp. 499-500.
Marcadé Jean. Gisela M. A. Richter, in coll. with Irma A. Richter, Kouroi. Archaic Greek Youths. A Study of the Development of the Kouros Type in Greek Sculpture, 1960. In: Revue des Études Anciennes. Tome 63, 1961, n°3-4. pp. 499-500.