Projekt Horizon (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Projekt Horizon" in Polish language version.

refsWebsite

Global rank Polish rank

1,353^rd place

2,504^th place

249^th place

1,012^th place

army.mil (Global: 249^th place; Polish: 1,012^th place)

history.army.mil

James Walker, Lewis Bernstein, Sharon Lang: Seize the High Ground: The Army in Space and Missile Defense. Washington: 2003, s. 31.

gwu.edu (Global: 1,353^rd place; Polish: 2,504^th place)

nsarchive2.gwu.edu

Trudeau, Arthur, G.: Project Horizon. Volume I: summary and supporting considerations, b.m. 1959 s. 3.
Trudeau, Arthur, G.: Project Horizon. Volume II: Technical Considerations & Plans, b.m. 1959, s. 25.