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Fiorello, Davide, Nicola Gessa, Paolo Marinelli and Fabio Vitali. “DTD++ 2.0: Adding support for co-constraints.” In Proceedings of Extreme Markup Languages 2004®.
Fuchs, Matthew and Allen Brown. “Supporting UPA and restriction on an extension of XML Schema.” In Proceedings of Extreme Markup Languages 2003.
Holman, G. Ken. “Synthesizing stylesheets using “Literate XSLT”.” In Proceedings of Extreme Markup Languages 2003.
Marinelli, Paolo, Fabio Vitali and Stefano Zacchiroli. “Streaming Validation of Schemata: the Lazy Typing Discipline.” In Proceedings of Extreme Markup Languages 2007®.
Murata, Makoto and Haruo Hosoya. “Validation algorithm for attribute-element constraints of RELAX NG.” In Proceedings of Extreme Markup Languages 2003.
Murata, Makoto. “RELAX NG: Unification of RELAX Core and TREX.” In Proceedings of Extreme Markup Languages 2001.
Murata, Makoto, Dongwon Lee and Murali Mani. “Taxonomy of XML Schema Languages Using Formal Language Theory.” In Proceedings of Extreme Markup Languages 2001.
Nalevka, Petr and Jirka Kosek. “Advanced approaches to XML document validation.” In Proceedings of Extreme Markup Languages 2007®.
Piez, Wendell. “Beyond the “descriptive vs. procedural” distinction.” In Proceedings of Extreme Markup Languages 2001.
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Schonefeld, Oliver and Andreas Witt. “Towards validation of concurrent markup.” In Proceedings of Extreme Markup Languages 2006®.
Siefkes, Christian. “A Shallow Algorithm for Correcting Nesting Errors and Other Well-Formedness Violations in XML-like Input.” In Proceedings of Extreme Markup Languages 2004®.
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St.Laurent, Simon. “General Parsed entities: Unfinished Business.” In Proceedings of Extreme Markup Languages 2004®.
Thompson, Henry S. and Richard Tobin. “A Standards-based XML Schema Implementation Comparison Framework.” In Proceedings of Extreme Markup Languages 2001.
Vitali, Fabio, Nicola Amorosi and Nicola Gessa. “Datatype- and namespace-aware DTDs: A minimal extension.” In Proceedings of Extreme Markup Languages 2003.
Witt, Andreas, Oliver Schonefeld, Georg Rehm, Jonathan Khoo and Kilian Evang. “On the Lossless Transformation of Single-File, Multi-Layer Annotations into Multi-Rooted Trees.” In Proceedings of Extreme Markup Languages 2007®.