Agarwal, D., Mohta, M., Tyagi, A. and Seth, A. K. (2010). Subdural block and the anaesthetist. Anaesthesia and Intensive Care, 38(1), 20–26.
Ajar, A. H., Rathmell, J. P. and Mukherji, S. K. (2002). The subdural compartment. Regional Anaesthesia and Pain Medicine, 27(1), 72–76.
Blomberg, R. G. (1987). The lumbar subdural extraarachnoid space of humans: an anatomical study using spinaloscopy in autopsy cases. Anesthesia and Analgesia, 66(2), 177–180.
Chen, J., Hu, Y. and Lv, L. (2017). Paraplegia after accidental continuous subdural analgesia. International Journal of Obstetric Anesthesia, 30, 61–64.
Collier, C. B. (2004). Accidental subdural injection. Regional Anaesthesia and Pain Medicine, 29(1), 47–51.
Hoftman, N. N. and Ferrante, F. M. (2009). Diagnosis of unintentional subdural anaesthesia/analgesia: analysing radiographically proven cases to define the clinical entity and to develop a diagnostic algorithm. Regional Anaesthesia and Pain Medicine, 34(1), 12–16.
Jenkins, J. G. (2005). Some immediate serious complications of obstetric epidural analgesia and anaesthesia: a prospective study of 145,550 epidurals. International Journal of Obstetric Anaesthesia, 14, 37–42.
Kalil, A. (2006). Unintended subdural injection: a complication of epidural anaesthesia – a case report. Journal of the American Association of Nurse Anaesthetists, 74(3), 207–211.
Lubenow, T., Keh-Wong, E., Kristof, K., Ivankovich, O. and Ivankovich, A. D. (1988). Inadvertent subdural injection: a complication of an epidural block. Anaesthesia and Analgesia, 67, 175–179.
Reynolds, F. and Speedy, H. M. (1990). The subdural space: the third space to go astray. Anaesthesia, 45, 120–123.
Rodriguez, J., Barcena, M. and Taboada-Muniz, J. (2005). Horner syndrome after unintended subdural block: a report of 2 cases. Journal of Clinical Anaesthesia, 17, 473–477.