The list of all referencing bundles is available here.
The following bundles have references to org.eclipse.wst.dtd.core (1.1.400.v201004290328)
Bundle | Version | Reference Count |
org.eclipse.wst.dtd.ui | 1.0.500.v201004290328 | 631 |
org.eclipse.wst.html.ui | 1.0.500.v201006030742 | 9 |