Propulsão de foguete (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Propulsão de foguete" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

6^th place

23^rd place

archive.org

Hermann Oberth (1970). «Ways to spaceflight». Translation of the German language original "Wege zur Raumschiffahrt," (1920). Tunis, Tunisia: Agence Tunisienne de Public-Relations