• DITA
• DOM
• DTD
• DocBook
• Entities
• FRBR
• HTML
• Java
• LMNL
• MathML
• NVDL
• Namespaces
• Office Documents
• Python
• RDF
• RelaxNG
• SAX
• SGML
• SQL
• SVG
• Schematron
• TEI
• Topic Maps
• UBL
• Unicode
• XHTML
• XLink
• XPath
• XPointer
• XQuery
• XSD/W3C Schema
• XSL-FO
• XSLT
• Editing/Authoring
• Mapping
• Parsing
• Processing
• Publishing
• Querying
• Text Analysis
• Transforming
• Validating
• Visualizing
• API
• Concurrent Markup/Overlap
• Content Management
• Datatyping
• Encryption
• External Markup
• Information Architecture
• Intellectual Property
• Interoperability
• Knowledge Management
• Knowledge Representation
• Markup Languages
• Metadata
• Modeling
• Multimedia
• Natural Language Processing
• Open Source
• Programming
• Schema Languages
• Semantic Web
• Semantics
• Standardization
• Technology Adoption
• Trees/Graphs
• Web Services
DeRose, Steven. “Markup Overlap: A Review and a Horse.” In Proceedings of Extreme Markup Languages 2004®.
Degler, Duane and Lisa Battle. “Can Topic Maps describe context for enterprise-wide applications?” In Proceedings of Extreme Markup Languages 2003.
St.Laurent, Simon. “Using Markup Without Embedding Markup.” In Proceedings of Extreme Markup Languages 2002.
Tennison, Jeni and Wendell Piez. “The Layered Markup and Annotation Language (LMNL).” In Proceedings of Extreme Markup Languages 2002.