論文（英文）
Impact of dry ejaculation caused by highly selective alpha1A-blocker: randomized, double-blind, placebo-controlled crossover pilot study in healthy volunteer men.
Shimizu F, Taguri M, Harada Y, Matsuyama Y, Sase K, Fujime M. Impact of dry ejaculation caused by highly selective alpha1A-blocker: Randomized, double-blind, placebo-controlled crossover pilot study in healthy volunteer men. Journal of Sexual Medicine 2010; 7(3): 1277-1283.