↑Nomen adiectivum "supernaturalis" a Thoma Aquinate primum adhibetur ("Supernatural" in C. T. Onions, ed., The Oxford Dictionary of English Etymology (Oxonii: Clarendon Press, 1966))
↑Cf. "Supernatural: ultra quod rerum natura patitur": D. P. Simpson, Cassell's New Latin-English English-Latin Dictionary (3a ed. Londinii: Cassell, 1964), p. 844.