Paneva-Marinova, Desislava, Maxim Goynov, and Detelin Luchev. “Towards Wider Sharing of Iconographical Art Content”. Digital Presentation and Preservation of Cultural and Scientific Heritage 4 (September 30, 2014): 127–134. Accessed May 6, 2024. https://dipp.math.bas.bg/dipp/article/view/dipp.2014.4.14.