[1]
Maier, P.V. 2016. Western European Source and the Meaning of the Iconography Christ The Great Hierarch with The Crucifix and Emmanuel: On the Problem of the Triple Images of Christ. Actual Problems of Theory and History of Art. 6, (Oct. 2016), 267–278. DOI:https://doi.org/10.18688/aa166-3-27.