Gonzalez, A.; Cardenas, R. & Hearnshaw, J. (2013). "Possibilities of life around Alpha Centauri B.". Revista Cubana de Física. 30 (2): 81. arXiv:1401.2211. Bibcode:2014arXiv1401.2211G.
Schulze-Makuch, D.; Méndez, A.; Fairén, A. G.; von Paris, P.; Turse, C.; Boyer, G.; Davila, A. F.; Resendes de Sousa António, M.; Catling, D. & Irwin, L. N. (2011). "A Two-Tiered Approach to Assess the Habitability of Exoplanets". Astrobiology. 11 (10): 1041–1052. Bibcode:2011AsBio..11.1041S. doi:10.1089/ast.2010.0592. PMID22017274.
Schulze-Makuch, D.; Méndez, A.; Fairén, A. G.; von Paris, P.; Turse, C.; Boyer, G.; Davila, A. F.; Resendes de Sousa António, M.; Catling, D. & Irwin, L. N. (2011). "A Two-Tiered Approach to Assess the Habitability of Exoplanets". Astrobiology. 11 (10): 1041–1052. Bibcode:2011AsBio..11.1041S. doi:10.1089/ast.2010.0592. PMID22017274.
Gonzalez, A.; Cardenas, R. & Hearnshaw, J. (2013). "Possibilities of life around Alpha Centauri B.". Revista Cubana de Física. 30 (2): 81. arXiv:1401.2211. Bibcode:2014arXiv1401.2211G.
Schulze-Makuch, D.; Méndez, A.; Fairén, A. G.; von Paris, P.; Turse, C.; Boyer, G.; Davila, A. F.; Resendes de Sousa António, M.; Catling, D. & Irwin, L. N. (2011). "A Two-Tiered Approach to Assess the Habitability of Exoplanets". Astrobiology. 11 (10): 1041–1052. Bibcode:2011AsBio..11.1041S. doi:10.1089/ast.2010.0592. PMID22017274.