Technical guide: http://docs.oasis-open.org/ubl/os-UBL-2.0/UBL-2.0.pdf

XML Schema (eBIZ-TCF-v2008-1 customization of UBL 2.0): http://www.moda-ml.net/ebiz-retail/repository/schema/v2008-1/maindoc/eBiz-TCF-InventoryReport.xsd

Textile Clothing Footwear use profile: http://www.moda-ml.net/ebiz-retail/repository/TCF-UseProfile/v2008-1/en/UBL-TCF-useprofile-Stockavailabilityreport.pdf