"Whole Earth". Lunar Orbiter V. NASA. August 8, 1967. hlm. 352. Diakses tanggal 2008-12-24. Clearly visible on the left side of the globe is the eastern half of Africa and the entire Arabian peninsula.Parameter |-image-url= yang tidak diketahui akan diabaikan (bantuan)
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Bowker, David E. and J. Kenrick Hughes, Lunar Orbiter Photographic Atlas of the Moon [1], NASA SP-206 (1971).