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Armstrong, D. J.; Pugh, C. E.; Broomhall, A.-M.; Brown, D. J. A.; Lund, M. N.; Osborn, H. P.; Pollacco, D. L. (2016). “The host stars of Kepler's habitable exoplanets: superflares, rotation and activity”. Monthly Notices of the Royal Astronomical Society5 (3): 3110–3125. arXiv:1511.05306. Bibcode: 2016MNRAS.455.3110A. doi:10.1093/mnras/stv2419.
Armstrong, D. J.; Pugh, C. E.; Broomhall, A.-M.; Brown, D. J. A.; Lund, M. N.; Osborn, H. P.; Pollacco, D. L. (2016). “The host stars of Kepler's habitable exoplanets: superflares, rotation and activity”. Monthly Notices of the Royal Astronomical Society5 (3): 3110–3125. arXiv:1511.05306. Bibcode: 2016MNRAS.455.3110A. doi:10.1093/mnras/stv2419.