Badinter, E. (2008). L'infant de Parme. Fayard, Paris.
Briot, D. (2012a). Is it the first use of the word Astrobiology? Astrobiology 12(12), 1154–1156.
Briot, D. (2012b). The creator of astrobotany, G.A. Tikhov. In Astrobiology, History, and Society: Life Beyond Earth and the Impact of Discovery, ed. Vakoch, D.A., Springer, Heidelberg, pp. 175–185.
Condillac, E.B.de (1775). Cours d’étude pour l'instruction du prince de Parme, T. 8, L'art de raisonner. Imprimerie Royale, Parma.
Copernicus, N. (1543). De Revolutionibus Orbium Coelestium. Johan Petreius, Nuremberg.
Crowe, M.J. (2008). The Extraterrestrial Life Debate, Antiquity to 1915. University of Notre Dame Press, Notre Dame, Indiana.
Democritus, according to Hippolytus, Reflexions of the Heresies, 1 13 2, in Diels and Kranz, Die Fragmente der Vorsokratiker, vol. 2, Section 68 A 40, p. 94, Translation from Guthrie, A History of Greek Philosophy, vol. 2, p. 405.
Dick, S.J. (1982). Plurality of Worlds – The Origins of the Extraterrestrial Life Debate from Democritus to Kant. Cambridge University Press, Cambridge.
Fontenelle, B.l.B.d. (1686). Entretien sur la Pluralité des Mondes. VVe, Paris. [Blageart C.– Engl. transl. used here: (1803). Conversations on the Plurality of Worlds, translated by Gunning, E., J. Cundee, London]
Galilei, G. (1610). Sidereus Nuuncius. Thomas Baglioni, Venice.
Gruntman, M. (2007). From Astronautics to Cosmonautics. Book-Surge, LLC, North Charleston, SC.
Kepler, J. (1610). Dissertatio cum Nuncio Sidero. Sedesanus, D., Praha.
Lafleur, L.J. (1941). Astrobiology. Astron. Soc. Pacific. Vol. 35, Leaflet no. 143, 133.
Lederberg, J. (1960). Exobiology: approaches to life beyond the Earth. Science 132, 393–400.
Mamikunian, G. (1965). In Current Aspects of Exobiology. ed. Mamikunian, G. & Briggs, M.H.Pergamon Press, New-York, p. viii.
Raulin-Cerceau, F. (2011). D'autres planètes habitées dans l'Univers? Ellipses, Paris.
Schiaparelli, G.V. (1882a). On some observations of Saturn and Mars. Observatory 5, 221–224.
Schiaparelli, G.V. (1882b). Découvertes nouvelles sur la planète Mars. L'Astronomie 1, 216–221.
Secchi, A. (1858). Schreiben des Herrn professors Secchi, directors des Sternwarte des Collegio Romano, an den Herausgeber. Astron. Nachr. 49, 73–74.
Sternfeld, A.J. (1935). La vie dans l'Univers. La Nature, Masson et Cie Eds. N◦2956, July 1, pp. 1–12, Paris.
Tiphaine de la Roche, C.-F. (1753). Amilec ou la graine d'hommes. Ch. Hugéné, Lunéville-English translation : Tiphaine de la Roche, C.-F. (1753). Amilec or the seeds of mankind (published anonymously), W. Needham, London.
Wilson, A.G. (1958). Problems common to the fields of astronomy and biology: a symposium-introduction. Publ. Astron. Soc. Pacific 70, 41–43.
