Programa Surveyor (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Programa Surveyor" in Portuguese language version.

Last modified:

Ref.Un. Ref.Website
Global rank Portuguese rank
12th place
55th place
1,836th place
2,417th place
256th place
411th place

nasa.gov (Global: 12th place; Portuguese: 55th place)

nssdc.gsfc.nasa.gov

  • Dr. David R. Williams (21 de novembro de 2018). «Surveyor (1966 - 1968)» (em inglês). NASA. Consultado em 13 de agosto de 2019

history.nasa.gov

jpl.nasa.gov

si.edu (Global: 256th place; Portuguese: 411th place)

airandspace.si.edu

usra.edu (Global: 1,836th place; Portuguese: 2,417th place)

lpi.usra.edu