Plan R 4 (French Wikipedia)

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

refsWebsite

Global rank French rank

249^th place

1,006^th place

army.mil

history.army.mil

http://www.history.army.mil/books/70-7_02.htm
Earl F. Ziemke, Command Decisions, United States Army Center of Military History, 2000 (1^re éd. 1960) (lire en ligne), « Chapter 2, The German Decision to Invade Norway and Denmark »