Jiang, Kai, et al. “Design and Optimization on Rootstock Cutting Mechanism of Grafting Robot for Cucurbit”. International Journal of Agricultural and Biological Engineering, vol. 13, no. 5, Oct. 2020, pp. 117-24, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5803.