Sricharoenvej, S. ., P. . Uthaichotiwan, and S. . Sangvichian. “Microvascularization of the Midbrain in Lylei’s Flying Fox (Pteropus Lylei)”. Siriraj Medical Journal, vol. 55, no. 11, Nov. 2003, pp. 655-67, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245473.