- http://museumsinflorence.com musei/santa_maria_novella-…
- hisour.com santa-maria-monastery-of-montserrat-…
- romanchurches.fandom.com wiki/Santa_Maria_in_…
- mamalovesrome.com The Basilica of Santa Maria Maggiore: all you need to…
- http://travelingintuscany.com engels/firenze/…
- visitvatican.info santa-maria-maggiore/
- archdaily.com 112535/ad-classics-santa-maria-…
- pilgrimagetraveler.com zamora.html