Gudmundsson, Bruce I. Decision Forcing Cases(PDF). Quantico: Marine Corps University. Archived from the original(PDF) on 2019-04-21. Retrieved 2019-04-21.
web.archive.org
Gudmundsson, Bruce I. Decision Forcing Cases(PDF). Quantico: Marine Corps University. Archived from the original(PDF) on 2019-04-21. Retrieved 2019-04-21.