| 1. | Short reference mapping declaration 简短参引对照宣告 |
| 2. | Short reference delimiter role 简短参引定界符角色 |
| 3. | Short reference use declaration 简短参引使用宣告 |
| 4. | Syntax - reference character set 语法参引字符集 |
| 5. | Content reference attribute 内容参引属性 |
| 6. | Numeric character reference 数字字符参引 |
| 7. | Short reference delimiter 简短参引定界符 |
| 8. | Parameter entity reference 参数实体参引 |
| 9. | Explicit content reference 明确内容参引 |
| 10. | Equivalent reference string 对等参引串 |