1. Chinese Standard. General rules covering loading and reinforcement in railway freight wagons; 2006.
2. IMO/ILO/UN ECE Guidelines for Packing of Cargo Transport Units (CTUs). International Maritime Organization, London, 1997, ISBN 92-801-1443-3.
3. EN 12195-1:2010 Load restraining on road vehicles – Safety – Part 1: Calculation of securing forces. CEN, 2010.
4. Transportation Technology Center, Inc. General rules covering loading of carload shipments of commodities in closed cars; 2010.