NCIP Implementation Guidelines: Collaboration between Danish libraries and other agencies (danZIG-specification 03) http://www.bs.dk/publikationer/andre/danzig/03/
NCIP Implementation Guidelines: Combined public-school libraries
(danZIG-specification 5)
http://www.bs.dk/publikationer/andre/danzig/05/
Direct Consortial Borrowing: User Agency Manages Transaction Application Profile (DCB-2) http://ncip.envisionware.com/application_profiles/DBC_User_Agency_Manages_Transaction.pdf