1. Hall J. B., Schmidt G. A., Wood L. D. H. (eds)Principles of Critical Care McGraw-Hill (1992).
2. Raboel, P. H., Bartek, J. Jr., Andresen, M., Bellander, B. M. & Romner, B. Intracranial pressure monitoring: invasive versus non-invasive methods–a review. Crit. Care Res. Pract. 2012, 950393 (2012).
3. Olsen, E. R. et al. Intracranial pressure measurement with a miniature passive implanted pressure transensor. Am. J. Surg. 113, 727–729 (1967).
4. Atkinson, J. R., Shurtleff, B. & Foltz, E. L. Radio telemetry for the measurement of intracranial pressure. J. Neurosurg. 27, 428–432 (1967).
5. De Jong, D. A., den Ouden, A. H., van de Boon, A., Eyskoot, F. & Maas, A. I. R. Telemetred epidural pressure. Biotelemetry 2, 257–264 (1975).