- en.m.wikipedia.org Church of Holy Trinity
- greekboston.com churches/holy-trinity-portland-me/
- gpsmycity.com attractions/holy-trinity-greek-…
- poshyk.info en/troickij-kostel-v-benitse/
- georgiantravelguide.com en/gergeti-holy-trinity-…
- foursquare.com v/holy-trinity-church/…