ZHANG, Fu; WANG, Yafei; TENG, Shuai; ZHENG, Limin; WANG, Jiajia; CHEN, Zijun. Development of agricultural bionic four-legged robot: Effect of head movement adjustment on the stability of goats. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 12, n. 4, p. 10–15, 2019. Disponível em: https://ijabe.org/index.php/ijabe/article/view/4287. Acesso em: 30 mar. 2026.