Gallo, Luigi; Perdonà, Sisto; Gallo, Antonio (March 2010). "The Role of Short Frenulum and the Effects of Frenulectomy on Premature Ejaculation". The Journal of Sexual Medicine. 7 (3): 1269–1276. doi:10.1111/j.1743-6109.2009.01661.x. PMID20074312.
Halata, Zdenek; Munger, Bryce L. (April 1986). "The neuroanatomical basis for the protopathic sensibility of the human glans penis". Brain Research. 371 (2): 205–230. doi:10.1016/0006-8993(86)90357-4. PMID3697758. S2CID23781274.
Gallo, Luigi; Perdonà, Sisto; Gallo, Antonio (March 2010). "The Role of Short Frenulum and the Effects of Frenulectomy on Premature Ejaculation". The Journal of Sexual Medicine. 7 (3): 1269–1276. doi:10.1111/j.1743-6109.2009.01661.x. PMID20074312.
Halata, Zdenek; Munger, Bryce L. (April 1986). "The neuroanatomical basis for the protopathic sensibility of the human glans penis". Brain Research. 371 (2): 205–230. doi:10.1016/0006-8993(86)90357-4. PMID3697758. S2CID23781274.
Halata, Zdenek; Munger, Bryce L. (April 1986). "The neuroanatomical basis for the protopathic sensibility of the human glans penis". Brain Research. 371 (2): 205–230. doi:10.1016/0006-8993(86)90357-4. PMID3697758. S2CID23781274.