Costanzo, Mario, Laura Antonella Maria Caruso, Massimiliano Veroux, Davide Carmelo Messina, Alessia Marziani, and Matteo Angelo Cannizzaro. 2005. “The Lobe of Zuckerkandl: An Important Sign of Recurrent Laryngeal Nerve ”. Annali Italiani Di Chirurgia 76 (4):337-41. https://annaliitalianidichirurgia.it/index.php/aic/article/view/779.