Postel digambarkan dalam Les vrais pourtraits et vies des hommes illustres grecz, latins et payens (1584) karya André Thevet
Guillaume Postel (25 Maret 1510–6 September 1581) adalah seorang linguis, astronom, Kabbalis, diplomat, profesor dan universalis keagamaan asal Prancis.
Jean-Pierre Brach, "Son of the Son of God: The feminine Messiah and her progeny, according to Guillaume Postel (1510–1581),' in Olav Hammer (ed), Alternative Christs (Cambridge, CUP, 2009), 113-130.