“'In Alia Effigie': Caravaggio's London Supper at Emmaus”
"’In Alia Effigie': Caravaggio's London Supper at Emmaus" by Charles Scribner III (The Art Bulletin, September 1977)
For an analysis of the iconography of Caravaggio's original interpretation of this Biblical subject, click this link:
https://www.scribd.com/document/219556651/In-alia-effigie-Caravaggio-s-London-Supper-at-Emmaus-by-Charles-Scribner-III