ORANRATNACHAI, A. Cryopreservation of Human Embryos. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 5, n. 2, p. 107–113, 1993. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/257815. Acesso em: 1 oct. 2026.