select pretty_name, dotlrn_communities.community_id from dotlrn_communities, dotlrn_admin_rels_full dotlrn_admin_rels where dotlrn_communities.community_id = dotlrn_admin_rels.community_id and dotlrn_admin_rels.user_id = :user_id and dotlrn_communities.community_id not in (select object_id from attachments where item_id = :paper_id) order by pretty_name