- wiki2.org en/Kyiv_Theological_Seminary_of_the_…
- orthodox-world.org es/i/12298/italy/tuscany/pisa/…
- basilica.ro en/the-three-holy-hierarchs-…
- hyetert.org 2022/01/30/memory-of-three-holy-…
- tr.cybo.com RO-biz/church-of-three-holy-hierarchs…
- skiathos.gr index.php/el/component/sppagebuilder/…
- structurae.net en/structures/church-of-the-three-…
- download.osmand.net wiki/Category:Church_of_Three…