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Kervella, P.; Thévenin, F.; Lovis, C. (2017). «Proxima's orbit around α Centauri». Astronomy & Astrophysics. 598: L7. Bibcode:2017A&A...598L...7K. ISSN0004-6361. arXiv:1611.03495. doi:10.1051/0004-6361/201629930 Separação: 3.1, coluna da esquerda da página 3; Período orbital e época do periastro: Tabela 3, coluna da direita da página 3.
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Kervella, P.; Thévenin, F.; Lovis, C. (2017). «Proxima's orbit around α Centauri». Astronomy & Astrophysics. 598: L7. Bibcode:2017A&A...598L...7K. ISSN0004-6361. arXiv:1611.03495. doi:10.1051/0004-6361/201629930 Separação: 3.1, coluna da esquerda da página 3; Período orbital e época do periastro: Tabela 3, coluna da direita da página 3.