Poliakova, Svetlana. «The Oldest Russian Sticheraria from the Triodion: Some Remarks on Their Homogeneity and Diversity». Revista Portuguesa de Musicologia 2, no. 1 (outubro 1, 2015): 1–18. Acedido outubro 26, 2025. https://rpm-ns.pt/index.php/rpm/article/view/264.