Pryor, JL; Leroy; Nagel; Hensleigh «Vibratory stimulation for treatment of anejaculation in quadriplegic men.». Archives of physical medicine and rehabilitation, 76, 1, 1995, pàg. 59–64. DOI: 10.1016/S0003-9993(95)80044-1. PMID: 7811177.
Pryor, JL; Leroy; Nagel; Hensleigh «Vibratory stimulation for treatment of anejaculation in quadriplegic men.». Archives of physical medicine and rehabilitation, 76, 1, 1995, pàg. 59–64. DOI: 10.1016/S0003-9993(95)80044-1. PMID: 7811177.