1. Neurogenic bladder;Bors;Urol. Surv.,1957
2. Clinical urodynamics;Frimodt-Møller;Scand. J. Urol. Nephrol.,1972
3. Hald, T. (1969): Neurogenic dysfunction of the urinary bladder, pp. 28-45. Thesis. Coster, Copenhagen.
4. Clinical staging of neurogenic bladder dysfunction;Hald;Scand. J. Urol. Nephrol.,1972