Frei, Christopher, and Martin Widmer. “Schanuel’s Theorem for Heights Defined via Extension Fields”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 15, no. special (February 25, 2016): 355-398. Accessed May 25, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/426.