Gold, L. H. A., S. A. Kieffer, G. J. D’angio, V. T. Fallon, and D. M. Long. 1972. “Current Status of Intrathecal Radiogold in the Treatment of Medulloblastoma”. Acta Oncologica 11 (4):329-40. https://doi.org/10.3109/02841867209130756.