Govindan, AparnaPeettakkandy, VijayanAlapatt, Jacob Paul2015-02-112015-02-112013-10Govindan Aparna, Peettakkandy Vijayan, Alapatt Jacob Paul. Extensively calcified cystic extraventricular neurocytoma.Indian Journal of Pathology & Microbiology. 2013 Oct-Dec 56 (4): 470.http://imsear.searo.who.int/handle/123456789/155946enArticle