1. Jennet, B.: Techniques for measuring intracranial pressure. In: Brock, M., Dietz, H., (Eds.): Intracranial Pressure. Experimental and Clinical Aspects, p. 365–368. Berlin-Heidelberg-New York: Springer 1972.
2. Jennett, B., Johnston, I. H.: The uses of intracranial pressure monitoring in clinical management. In: Brock, M., Dietz, H., (Eds.): Intracranial Pressure. Experimental and Clinical Aspects, p. 353–356. Berlin-Heidelberg-New York: Springer 1972.
3. Lundberg, N.: Continuous recording and control of ventricular fluid pressure in neurosurgical practice. Acta psychiat. scand. (Suppl. 149) 36 (1960).
4. Sundbärg, G., Kjällquist, Ä., Lundberg, N., Pontén, U.: Complications due to prolonged ventricular fluid pressure recording in clinical practive In: Brock, M., Dietz, H., (Eds.): Intracranial Pressure. Experimental and Clinical Aspects, p. 348–352. Berlin-Heidelberg-New York: Springer 1972.