1. De Leval, J & Louis, J C (1978-79). Urihesive, a new aid in the management of urinary incontinence in male paraplegic patients. Paraplegia, 16, 229–302.
2. Lawson, S Q & Cook, J B (1978-79). An ergonomic appraisal of the use and functional efficiency of condom urinals in the male patient with spinal cord paralysis. Paraplegia, 16, 317–421.
3. Naninga, John B & Rosen, Joel (1975). Problems associated with the use of external urinary collector in male paraplegic. Paraplegia, 13, 56–58.