Azatyan, Karen, et al. “A Comparative Analysis of the Interrelation Between the Evolution in the Structure of Armenian Churches of the 4th-14th Centuries and the Three-Layer ‘midis’ Masonry”. Budownictwo I Architektura, vol. 22, no. 3, Sept. 2023, pp. 073-04, doi:10.35784/bud-arch.3820.