G. S, R. K. Jain, P. Kumar, and A. N. Gupta, “Scanning electron microscopic studies on the nasal cavity of sheep (Ovis aries)”, Indian J of Anim Sci, vol. 77, no. 9, Sep. 2007, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/10280