参考
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. doi:10.1111/j.1365-2966.2010.18174.x. ^ 4.0 4.1 4.2 Sil'chenko, Olga K.; Moiseev, Alexei V.; Egorov, Oleg V. The Gas Kinematics, Excitation, and Chemistry, in Connection with Star Formation, in Lenticular Galaxies. The Astrophysical Journal Supplement Series. 2019, 244 (1): 6. Bibcode:2019ApJS..244....6S. S2CID 197431133. arXiv:1907.07261
. doi:10.3847/1538-4365/ab3415. ^ Seligman, Courtney. New General Catalogue objects: NGC 3600 - 3649. cseligman.com. [2021-06-01]. (原始内容存档于2019-02-18).