1. United Nations Trade Data Interchange Directory (UNTDID) 1991. United Nations Economic Commission for Europe.
2. ESPRIT III Project 6706 Multi-Supplier/Multi-Site Operations Final Deliverables: (1.3) Full Business Cycles, Feasibility of Full Business Cycles in the Automotive Industry. VOLMAC/Adist/University of Nottingham; (1.4) Full Business Cycles, requirements to introduce Full Business Cycles in a JIT Environment in the Automotive Industry. VOLMAC/Adist/University of Nottingham; (2.4) Production-Synchronised JIT-Processing, JIT User Guidebook. AUDI/BMW/Mercedes-Benz.