Burkhard et al.: A population-based study of the incidence and survival rates in patients with pilocytic astrocytoma. In: J Neurosurg., 2003 Jun;98(6):1170-4. PMID 12816259
Tihan et al.: Pediatric astrocytomas with monomorphous pilomyxoid features and a less favorable outcome. In: J Neuropathol Exp Neurol., 1999;58(10):1061-8. PMID 10515229
