Adrian Zammit, Maximilian Mifsud, Sohail Ansari, Antoine Zrinzo. “Multiple Gliomas A Case Review”. Annali Italiani Di Chirurgia, vol. 83, no. 5, Sept. 2012, pp. 411-4, https://annaliitalianidichirurgia.it/index.php/aic/article/view/3041.