Não informado. (2004). ESA scientific and technical review. European Space Agency.
Lua i Stíl Chicago (17ú heag.)Não informado. ESA Scientific and Technical Review. Neuilly-sur-Seine, França: European Space Agency, 2004.
Lua MLA (8ú heag.)Não informado. ESA Scientific and Technical Review. European Space Agency, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.