Northrop Grumman RQ-4 Global Hawk (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Northrop Grumman RQ-4 Global Hawk" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

7,411^th place

9,322^nd place

439^th place

891^st place

2,954^th place

4,192^nd place

3,289^th place

5,976^th place

af.mil

"$143M for Global Hawk Cost Overruns". Defense Industry Daily, 25 de abril de 2005.

«GAO-13-294SP, Defense Acquisitions Assessments of Selected Weapon Programs» (PDF). US Government Accountability Office. Março de 2013. pp. 113–4. Consultado em 26 de maio de 2013