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3) Cavity volume dynamics after resection of brain metastases and timing of postresection cavity stereotactic radiosurgery. Atalar B, Choi CY, Harsh GR, Chang SD, Gibbs IC, Adler JR, Soltys SG. Neurosurgery. 2013; 72 (2): 180-5; 185.

4) Complications from arteriovenous malformation radiosurgery: Multivariate analysis and risk modeling. John C. Flickinger, Douglas Kondziolka, Bruce E. Pollock, Ann H. Maitz, et al. International Journal of Radiation Oncology Biology Physics. 1997; 38(3): 485-490.

5) Definitive High-dose photon/proton radiotherapy for unresected mobile spine and sacral chordomas. Yen-Lin Chen, Norbert Liebsch , Wendy Kobayashi , Saveli Goldberg , David Kirsch , Geoffrey Calkins , Stephanie Childs , Joseph Schwab , Francis Hornicek , Thomas DeLaney. Spine. 2013; 38(15): E930-E936.

6)  Intensity modulated radiotherapy in the management of sacral chordoma in primary versus recurrent disease. Angelika Zabel-du Bois, Jürgen Debus, Anna Nikoghosyana, Stefanie Milker-Zabel. Radiotherapy and Oncology. 2010; 97: 408–412.

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8) Preliminary results of High-dose single fraction radiotherapy for the management of chordomas of the Spine and Sacrum.
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9) RSR13 plus cranial radiation therapy improves survival in patients with brain metastases compared to the RTOG recursive partitioning analysis brain metastases database: Update of a phase II trial. E Shaw, C Scott, B Stea, J Suh, et al. International Journal of Radiation Oncology Biology Physics. 48(3) Supplement 1:203.

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11) The Role of Surgery, Radiosurgery and Whole Brain Radiation Therapy in the Management of Patients with Metastatic Brain Tumors. Ellis, T, Neal, M, Chan. M. International Journal of Surgical Oncology. 2012; (10):1155-1165.

12) Stereotactic radiosurgery for pediatric intracranial arteriovenous malformations: the University of California at San Francisco experience. Smyth MD, Sneed PK, Ciricillo SF, Edwards MS, Wara WM, Larson DA, Lawton MT, Gutin PH, McDermott MW. Journal of Neurosurgery. 2002;97(1):48-55.

13) Stereotactic radiosurgery for arteriovenous malformations, Part 5: management of brainstem arteriovenousm malformations. Kano H, Kondziolka D, Flickinger JC, Yang HC, Flannery TJ, Niranjan A, Novotny J Jr, Lunsford LD. Journal of Neurosurgery. 2012;116(1):44-53.

14) Stereotactic Radiosurgery for the Treatment of Spinal Metastases: Analysis of Tumor Control and Patterns of Failure. S.G. Soltys, I.C. Gibbs, J.R. Adler, S.D. Chang, et al. International Journal of Radiation Oncology Biology Physics. 2012;84(3):S195.