- Cash of the Rome pilgrims in the light of the pilgrim book of Siena (1382-1446)2009 | Publication without faculty affiliation
- Pilgrims and their money on the way to Rome : The evidence of the Libro del pellegrino (Siena, 1382-1446)2010 | Publication without faculty affiliation
- Pilgrims and their Money on their Travels to Rome: Reflections on the edition Il Libro del pellegrino (Siena, 1382-1446)2014 | Publication without faculty affiliation