Ringbom (1965)-
Ringbom, Sixten : Icon to narrative. The rise of the dramatic close-up in the fifteenth-century devotional painting. Åbo 1965 (Acta Academiae Aboensis. Ser. A Humaniora: Humanistiska Vetenskaper, Socialvetenskaper, Teologi. Bd. 31, Nr. 2). 2. Aufl. Doornspijk 1984.