1. Boyce WH, Lathem JE, Hunt LD. Research related to the development of an artificial electrical stimulator for paralyzed human bladder. J Urol 1964;91:41–50.
2. Tanagho EA, Schmidt RA. Electrical stimulation in the management of neurogenic bladder. J Urol 1988;140:1331–3.
3. Jonas U, Tanagho EA. Studies on the feasibility of urinary bladder evacuation by direct spinal cord stimulation. I. Parameters of most effective stimulation. Invest Urol 1975;13:142–5.
4. Jonas U, Tanagho EA. Studies on the feasibility of urinary bladder evacuation by direct spinal cord stimulation. II. Post-stimulus voiding a way to overcome outflow resistance. Invest Urol 1975;13:151–5.
5. Habib HN. Experience and recent contribution in sacral nerve stimulation for voiding in both human and animal. Br J Urol 1967;39:73–5.