{{Lien web |langue=en |titre=US Army Field Manual (FM) 6-0 Mission Command: Command and Control of Army Forces (August 2003), Appendix B, Information, Relevant Information Subject Categories-METT-TC, Terrain |url=http://www.globalsecurity.org/military/library/policy/army/fm/6-0/appb.htm#b-2 |consulté le=23 juillet 2013)