Waldinger, M.D.; Quinn, P.; Dilleen, M.; Mundayat, R.; Schweitzer, D.H.; Boolell, M. (2005). "A Multinational Population Survey of Intravaginal Ejaculation Latency Time". Journal of Sexual Medicine2 (4): 492–497. doi:10.1111/j.1743-6109.2005.00070.x. பப்மெட்:16422843.
Waldinger, M.D.; Quinn, P.; Dilleen, M.; Mundayat, R.; Schweitzer, D.H.; Boolell, M. (2005). "A Multinational Population Survey of Intravaginal Ejaculation Latency Time". Journal of Sexual Medicine2 (4): 492–497. doi:10.1111/j.1743-6109.2005.00070.x. பப்மெட்:16422843.