F. Aquino and E. P. Atabay, “In Vitro Embryo Production and Transfer of Bubaline Embryos using Oocytes Derived from Transvaginal Ultrasound-Guided Follicular Aspiration (TUFA)”, Int J Appl Sci Biotechnol, vol. 2, no. 2, pp. 180–184, Jun. 2014.