Csitári, István Kis; Pasztuhov, Ágoston; László, Ádám (2008). „The reliability of fetal pulse oximetry: The effect of fetal oxygen saturation below 30% on perinatal outcome”. European Journal of Obstetrics & Gynecology and Reproductive Biology. 136 (2): 160—164. PMID17467877. doi:10.1016/j.ejogrb.2007.02.021.
East, Christine E.; Colditz, Paul B.; Begg, Lisa M.; Brennecke, Shaun P. (2002). „Update on intrapartum fetal pulse oximetry”. The Australian and New Zealand Journal of Obstetrics and Gynaecology. 42 (2): 119—124. PMID12069136. S2CID37405486. doi:10.1111/j.0004-8666.2002.00119.x.
Csitári, István Kis; Pasztuhov, Ágoston; László, Ádám (2008). „The reliability of fetal pulse oximetry: The effect of fetal oxygen saturation below 30% on perinatal outcome”. European Journal of Obstetrics & Gynecology and Reproductive Biology. 136 (2): 160—164. PMID17467877. doi:10.1016/j.ejogrb.2007.02.021.
East, Christine E.; Colditz, Paul B.; Begg, Lisa M.; Brennecke, Shaun P. (2002). „Update on intrapartum fetal pulse oximetry”. The Australian and New Zealand Journal of Obstetrics and Gynaecology. 42 (2): 119—124. PMID12069136. S2CID37405486. doi:10.1111/j.0004-8666.2002.00119.x.
East, Christine E.; Colditz, Paul B.; Begg, Lisa M.; Brennecke, Shaun P. (2002). „Update on intrapartum fetal pulse oximetry”. The Australian and New Zealand Journal of Obstetrics and Gynaecology. 42 (2): 119—124. PMID12069136. S2CID37405486. doi:10.1111/j.0004-8666.2002.00119.x.