de Wit, Julien; et al. (2016). «A combined transmission spectrum of the Earth-sized exoplanets TRAPPIST-1 b and c». Preprint. arXiv:1606.01103 !CS1 manut: Uso explícito de et al. (link)
Bolmont, Emeline; Selsis, Franck; Owen, James E.; Ribas, Ignasi; Raymond, Sean N.; Leconte, Jérémy; Gillon, Michael (2016). «Water loss from Earth-sized planets in the habitable zones of ultracool dwarfs: Implications for the planets of TRAPPIST-1». arXiv:1605.00616 [astro-ph.EP]