Plan R 4 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Plan R 4" in English language version.

refsWebsite

Global rank English rank

249^th place

169^th place

army.mil

history.army.mil

Ziemke 2000, pp. 50–72. Ziemke, Earl F. (2000) [1960]. "Chapter 2, The German Decision to Invade Norway and Denmark". Command Decisions. United States Army Center of Military History. CMH Pub 70-7. Retrieved 19 August 2010.