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- Renear, Allen. “Text Encoding.” A Companion to Digital Humanities. London: Blackwell, 2004.
- Cummings, James. “The Text Encoding Initiative and the Study of Literature.” A Companion to Digital Literary Studies. London: Blackwell, 2007.
- Vanhoutte, Edward. An Introduction to the TEI and the TEI Consortium.
Petrarchive/TEI Schema Files
petrarchive.rnc (Relax NG Compact Syntax)
- petrarchive.odd (TEI ODD file)