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Schaefer, Bradley; King, Jeremy R.; Deliyannis, Constantine P. (Fevereiro de 2000). «Superflares on Ordinary Solar-Type Stars». Astrophysical Journal. The Astrophysical Journal. 529 (2). 1026 páginas. Bibcode:2000ApJ...529.1026S. arXiv:astro-ph/9909188. doi:10.1086/308325
Rubenstein, Eric; Schaefer, Bradley E. (Fevereiro de 2000). «Are Superflares on Solar Analogues Caused by Extrasolar Planets?». Astrophysical Journal. The Astrophysical Journal. 529 (2). 1031 páginas. Bibcode:2000ApJ...529.1031R. arXiv:astro-ph/9909187. doi:10.1086/308326
Christian DJ, Mathioudakis M, Bloomfield DS, Dupuis J, Keenan FP (2004). «A Detailed Study of Opacity in the Upper Atmosphere of Proxima Centauri». Ap J. 612 (2): 1140–6. Bibcode:2004ApJ...612.1140C. doi:10.1086/422803
Wood BE, Linsky JL, Müller HR, Zank GP (2001). «Observational Estimates for the Mass-Loss Rates of α Centauri and Proxima Centauri Using Hubble Space Telescope Lyα Spectra». Ap J. 547 (1): L49–L52. Bibcode:2001ApJ...547L..49W. arXiv:astro-ph/0011153. doi:10.1086/318888
Schmitt JHMM; Fleming TA; Giampapa MS (Setembro de 1995). «The X-Ray View of the Low-Mass Stars in the Solar Neighborhood». Ap J. 450 (9): 392–400. Bibcode:1995ApJ...450..392S. doi:10.1086/176149
Schaefer, Bradley; King, Jeremy R.; Deliyannis, Constantine P. (Fevereiro de 2000). «Superflares on Ordinary Solar-Type Stars». Astrophysical Journal. The Astrophysical Journal. 529 (2). 1026 páginas. Bibcode:2000ApJ...529.1026S. arXiv:astro-ph/9909188. doi:10.1086/308325
Rubenstein, Eric; Schaefer, Bradley E. (Fevereiro de 2000). «Are Superflares on Solar Analogues Caused by Extrasolar Planets?». Astrophysical Journal. The Astrophysical Journal. 529 (2). 1031 páginas. Bibcode:2000ApJ...529.1031R. arXiv:astro-ph/9909187. doi:10.1086/308326
Christian DJ, Mathioudakis M, Bloomfield DS, Dupuis J, Keenan FP (2004). «A Detailed Study of Opacity in the Upper Atmosphere of Proxima Centauri». Ap J. 612 (2): 1140–6. Bibcode:2004ApJ...612.1140C. doi:10.1086/422803
Wood BE, Linsky JL, Müller HR, Zank GP (2001). «Observational Estimates for the Mass-Loss Rates of α Centauri and Proxima Centauri Using Hubble Space Telescope Lyα Spectra». Ap J. 547 (1): L49–L52. Bibcode:2001ApJ...547L..49W. arXiv:astro-ph/0011153. doi:10.1086/318888
Schmitt JHMM; Fleming TA; Giampapa MS (Setembro de 1995). «The X-Ray View of the Low-Mass Stars in the Solar Neighborhood». Ap J. 450 (9): 392–400. Bibcode:1995ApJ...450..392S. doi:10.1086/176149