Lives of the Saints by Sabine Baring-Gould.
Art & Architecture
Road to Emmaus by Duccio
Supper at Emmaus by Pontormo
Supper at Emmaus by Tintoretto
Supper at Emmaus by Rembrandt
Warburg Institute Iconographic Database – Road to and Supper at Emmaus
A Guide to Christian Iconography: Images, Symbols, and Texts – Emmaus
The Gospel in Art by Albert Edward Bailey.