There are two lists I subscribe to that may be of help to you:
http://list.genealogy.net/mm/listinfo/pommern-l
It's mostly German, but several people post in English.

This one is more English with some German:
http://uk.groups.yahoo.com/group/Pomeranian_Griffin/

I suggest you subscribe, introduce yourself and post your question.

Good luck

Carlos (F Discher-Sa)