Bond, Jade C.; O'Brien, David P.; Lauretta, Dante S. (Junho de 2010). «The Compositional Diversity of Extrasolar Terrestrial Planets. I. In Situ Simulations». The Astrophysical Journal. 715 (2): 1050–1070. Bibcode:2010ApJ...715.1050B. arXiv:1004.0971. doi:10.1088/0004-637X/715/2/1050
Bond, Jade C.; O'Brien, David P.; Lauretta, Dante S. (Junho de 2010). «The Compositional Diversity of Extrasolar Terrestrial Planets. I. In Situ Simulations». The Astrophysical Journal. 715 (2): 1050–1070. Bibcode:2010ApJ...715.1050B. arXiv:1004.0971. doi:10.1088/0004-637X/715/2/1050
Cross, Anne (2004). «The Flexibility of Scientific Rhetoric: A Case Study of UFO Researchers». Qualitiative Sociology. 27 (1): 3–34. doi:10.1023/B:QUAS.0000015542.28438.41
Bond, Jade C.; O'Brien, David P.; Lauretta, Dante S. (Junho de 2010). «The Compositional Diversity of Extrasolar Terrestrial Planets. I. In Situ Simulations». The Astrophysical Journal. 715 (2): 1050–1070. Bibcode:2010ApJ...715.1050B. arXiv:1004.0971. doi:10.1088/0004-637X/715/2/1050
Torres, Abel Mendez (26 de abril de 2013). «Ten potentially habitable exoplanets now». Habitable Exoplanets Catalog. University of Puerto Rico. Consultado em 29 de abril de 2013