McGuire, Anne: The Thunder: Perfect Mind. [w:] Diotima [on-line]. 2000. [dostęp 2017-04-10]. [zarchiwizowane z tego adresu (2010-07-07)]. Cytat: "The author, date, and place of composition are unknown, but a cultural milieu like that of second- or third-century Alexandria is plausible. In any case, it is clear that the text was originally composed in Greek well before 350 C.E., the approximate date of the Coptic manuscript." (ang.).
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McGuire, Anne: The Thunder: Perfect Mind. [w:] Diotima [on-line]. 2000. [dostęp 2017-04-10]. [zarchiwizowane z tego adresu (2010-07-07)]. Cytat: "The author, date, and place of composition are unknown, but a cultural milieu like that of second- or third-century Alexandria is plausible. In any case, it is clear that the text was originally composed in Greek well before 350 C.E., the approximate date of the Coptic manuscript." (ang.).