Forwarding this from the mailing list of the IDPF EPUB Working Group. 
Note the draft proposal for a working group on facilitating inclusion of 
dictionaries in EPUB.  I believe feedback should be sent to Markus 
Gylling, whose email is given in Google Code.

 > -----Original Message-----
 > From: [log in to unmask] [mailto:epub-working-
 > [log in to unmask]] On Behalf Of Markus Gylling
 > Sent: Friday, December 02, 2011 5:50 PM
 > To: Google Groups EPUB
 > Subject: Re: Charter proposals for dictionaries and indexes projects
 > now available for comment
 >
 > … and the proposals are available at
 >
 > http://code.google.com/p/epub-revision/wiki/DictionariesCharterProposal
 > and
 > http://code.google.com/p/epub-revision/wiki/IndexesCharterProposal
 >
 >
 > On Dec 2, 2011, at 11:29 PM, Markus Gylling wrote:
 >
 > > Hi all,
 > >
 > > following the virtual workshop on dictionaries and indexes that was
 > held on 18 October, the ad-hoc groups that were formed have now
 > published drafts of charter proposals for two working groups on indexes
 > and dictionaries, respectively.
 > >
 > > As per IDPFs policies and procedures, these are hereby submitted to
 > the membership for a 14 day comment period (ending December 16, 2011).
 > >
 > > Comments received will be reviewed by the AHGs and IDPF board and the
 > subsequent step would be for a revised version of the proposal to be
 > approved by the IDPF board for submission to members for a consent vote
 > to approve working group creation.
 > >
 > > We welcome your input!
 > >
 > > On behalf of the AHGs,
 > >
 > > /markus