Format:Cite Gaia DR2
Brown, A. G. A.; et al. (Gaia collaboration) (august 2018). „Gaia Data Release 2: Summary of the contents and survey properties”. Astronomy & Astrophysics. 616. A1. arXiv:1804.09365 . Bibcode:2018A&A...616A...1G . doi:10.1051/0004-6361/201833051 .