- orthodox-canada.com parishes/st-barbara-cathedral/
- wikiwand.com en/Syktyvkar...Library building, Botanical Garden of Syktyvkar State University, Fire station, Saint Stephen of Perm Orthodox cathedral, Monument to I.A. Kuratov...Bulunamadı: sıktıvkar
- detailedpedia.com wiki-Syktyvkar...Library building, Botanical Garden of Syktyvkar State University, Fire station, Saint Stephen of Perm Orthodox cathedral, Monument to I.A. Kuratov...Bulunamadı: sıktıvkar