Lertkhachonsuk, R., A. Vasuratna, S. Lertkhachonsuk, and N. Sirisabya. “Malignant Mixed Mullerian Tumor of Uterus Produced Alpha-fetoprotein”. Thai Journal of Obstetrics and Gynaecology, vol. 11, no. 4, Oct. 1999, p. 241, https://he02.tci-thaijo.org/index.php/tjog/article/view/95047.