Contents A.1. Document Type Definitions A.1.1. XHTML-1.0-Strict A.1.2. XHTML-1.0-Transitional A.1.3. XHTML-1.0-Frameset A.2. Entity Sets A.2.1. Latin-1 characters A.2.2. Special characters A.2.3. Symbols This appendix is normative. These DTDs and entity sets form a normative part of this specification. The complete set of DTD files together with an XML declaration and SGML Open Catalog is included