Yang, Dunsong; Brown, Samuel E.; Nguyen, Kevin; Reddy, Vijay; Brubaker, Cindy; Winslow, Kevin L. (1 de junio de 2007). «Live birth after the transfer of human embryos developed from cryopreserved oocytes harvested before cancer treatment». Fertility and Sterility87 (6): 1469.e1-4. PMID17418837. doi:10.1016/j.fertnstert.2006.07.1546.
Yang, Dunsong; Brown, Samuel E.; Nguyen, Kevin; Reddy, Vijay; Brubaker, Cindy; Winslow, Kevin L. (1 de junio de 2007). «Live birth after the transfer of human embryos developed from cryopreserved oocytes harvested before cancer treatment». Fertility and Sterility87 (6): 1469.e1-4. PMID17418837. doi:10.1016/j.fertnstert.2006.07.1546.