1. Beks JWF (1978) The measurement of intracranial pressure — some considerations. Medicamundi 23:156–159
2. Gieles ACM (1978) Application of IC Technology. In: Regtien PPL (ed) Measuring Techniques: Modern Electronics Measuring Systems. Delft University Press, p 25
3. Gjerris F, Børgesen SW, Sørensen SC. Clinical evaluation of a new epidural pressure transducer. This issue.
4. Hase U (1978) Intrakranielle Druckmessung. Neurochirurgia 21: 84–90
5. Janny P (1950) La Pression Intracranielle Chez l’Homme. Thesis. Aubriere, Clermont Reproduction 1972.