"Fertility preservation in transgender patients". International Journal of Transgenderism17 (2): 76–82. 2016. doi:10.1080/15532739.2016.1153992. பன்னாட்டுத் தர தொடர் எண்:1553-2739. "Traditionally, patients have been advised to cryopreserve sperm prior to starting cross-sex hormone therapy as there is a potential for a decline in sperm motility with high-dose estrogen therapy over time (Lubbert et al., 1992). However, this decline in fertility due to estrogen therapy is controversial due to limited studies.".
Li, Zhi-Kun; Wang, Le-Yun; Wang, Li-Bin; Feng, Gui-Hai; Yuan, Xue-Wei; Liu, Chao; Xu, Kai; Li, Yu-Huan et al. (2018-10-01). "Generation of Bimaternal and Bipaternal Mice from Hypomethylated Haploid ESCs with Imprinting Region Deletions". Cell Stem Cell23 (5): 665–676.e4. doi:10.1016/j.stem.2018.09.004. பன்னாட்டுத் தர தொடர் எண்:1934-5909. பப்மெட்:30318303.
"Fertility preservation in transgender patients". International Journal of Transgenderism17 (2): 76–82. 2016. doi:10.1080/15532739.2016.1153992. பன்னாட்டுத் தர தொடர் எண்:1553-2739. "Traditionally, patients have been advised to cryopreserve sperm prior to starting cross-sex hormone therapy as there is a potential for a decline in sperm motility with high-dose estrogen therapy over time (Lubbert et al., 1992). However, this decline in fertility due to estrogen therapy is controversial due to limited studies.".