- madainproject.com triumphal_arches_in_roman_forum
- earthnworlds.com monumental-triumphal-arches/
- tr.mgwiki.top wiki/Triumphal_Arch_(woodcut)
- torart.com en-ww/palmyras-triumphal-arch.aspx
- nga.gov collection/art-object-page.76935.html
- publicdomainreview.org collection/the-triumphal-…
- flickr.com groups/triumphal-arch/
- donalclancy.wordpress.com tag/triumphal-arch/
- worddisk.com wiki/Triumphal_arch/