Barnes T.؛ I. Eardley (2007). "Premature Ejaculation: The Scope of the Problem". Journal of Sex and Marital Therapy. ج. 33 ع. 3: 151–170. DOI:10.1080/00926230601098472. PMID:17365515.
Graziottin, A.؛ S. Althof (2011). "What Does Premature Ejaculation Mean to the Man, the Woman, and the Couple?". Journal of Sexual Medicine. ج. 8: 304–9. DOI:10.1111/j.1743-6109.2011.02426.x. PMID:21967392.
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pubmed.ncbi.nlm.nih.gov
Barnes T.؛ I. Eardley (2007). "Premature Ejaculation: The Scope of the Problem". Journal of Sex and Marital Therapy. ج. 33 ع. 3: 151–170. DOI:10.1080/00926230601098472. PMID:17365515.
Graziottin, A.؛ S. Althof (2011). "What Does Premature Ejaculation Mean to the Man, the Woman, and the Couple?". Journal of Sexual Medicine. ج. 8: 304–9. DOI:10.1111/j.1743-6109.2011.02426.x. PMID:21967392.