Underwood, Mark A; Gilbert, William M; Sherman, Michael P. "Amniotic Fluid: Not Just Fetal Urine Anymore". Journal of Perinatology. 25 (5). 24 March 2005: 341–348. doi:10.1038/sj.jp.7211290. PMID15861199.
Bennett, S.; Cullen, J.; Sherer, D.; Woods Jr, J. "The Ferning and Nitrazine Tests of Amniotic Fluid Between 12 and 41 Weeks Gestation". American Journal of Perinatology. 10 (2). 2008: 101–104. doi:10.1055/s-2007-994637. PMID8476469.
"Versatile Stem Cell Identified in Amniotic Fluid", Pamela J. Hines, International Society of Stem Cell Research, March 21, 2008, retrieve 27 July 2009 "Archived copy". 2009-04-06 tarixində orijinalından arxivləşdirilib. İstifadə tarixi: 2009-05-09.
Underwood, Mark A; Gilbert, William M; Sherman, Michael P. "Amniotic Fluid: Not Just Fetal Urine Anymore". Journal of Perinatology. 25 (5). 24 March 2005: 341–348. doi:10.1038/sj.jp.7211290. PMID15861199.
Bennett, S.; Cullen, J.; Sherer, D.; Woods Jr, J. "The Ferning and Nitrazine Tests of Amniotic Fluid Between 12 and 41 Weeks Gestation". American Journal of Perinatology. 10 (2). 2008: 101–104. doi:10.1055/s-2007-994637. PMID8476469.
Vaginal pH TestArxiv surəti 1 iyun 2014 tarixindən Wayback Machine saytında Arxivləşdirilib 2014-06-01 at the Wayback Machine from Point of Care Testing, July 2009, at: University of California, San Francisco – Department of Laboratory Medicine. Prepared by: Patricia Nassos, PhD, MT and Clayton Hooper, RN.
Vaginal pH TestArxiv surəti 1 iyun 2014 tarixindən Wayback Machine saytında Arxivləşdirilib 2014-06-01 at the Wayback Machine from Point of Care Testing, July 2009, at: University of California, San Francisco – Department of Laboratory Medicine. Prepared by: Patricia Nassos, PhD, MT and Clayton Hooper, RN.
"Versatile Stem Cell Identified in Amniotic Fluid", Pamela J. Hines, International Society of Stem Cell Research, March 21, 2008, retrieve 27 July 2009 "Archived copy". 2009-04-06 tarixində orijinalından arxivləşdirilib. İstifadə tarixi: 2009-05-09.
"Amniotic Stem Cells - "Mesenchimal Stem Cells in Human Application", Biocell Center Group, 2009, retrieved 27 July 2009 "Archived copy"(PDF). 2009-04-19 tarixində orijinalından(PDF) arxivləşdirilib. İstifadə tarixi: 2009-05-09.