Munur á milli breytinga „Fyrri heimsstyrjöldin“

* Stevenson, David, ''The First World War and International Politics'' (2005).
* Stokesbury, James, ''A Short History of World War I'' (1981).
* PENISSSS
* Strachan, Hew, ''The First World War: Volume I: To Arms'' (2004).
* Taylor, A.J.P., ''The First World War: An Illustrated History'' (1963).
* Tuchman, Barbara, ''[[The Guns of August]]''
* Tucker, Spencer (ritstj.), ''The Encyclopedia of World War I: A Political, Social, and Military History'' (2005).
* Tucker, Spencer (ritstj.), ''European Powers in the First World War: An Encyclopedia'' (1999).
* Venzon, Anne (ritstj.), ''The United States in the First World War: An Encyclopedia'' (1995).
* Winter, J.M., ''The Experience of World War I'' 2. útg. (2005).
* van der Vat, Dan, ''The Atlantic Campaign.'' (1988).
 
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