NEMA, SONAL, S K JAIN, B S GEHLAUT, and B E SARKHEL. 2011. “Vitrification of Immature Goat Oocytes by Solid Surface Vitrification Technique”. The Indian Journal of Animal Sciences 77 (7). https://epubs.icar.org.in/index.php/IJAnS/article/view/5484.