Rust, R.L., Thomson, D.U., Loneragan, G.H., Apley, M.D. and Swanson, J.C. 2007. Effect of different castration methods on growth performance and behavior responses of postpubertal beef bulls. The Bovine Practitioner. 41, 2 (Jun. 2007), 111–119. DOI:https://doi.org/10.21423/bovine-vol41no2p111-119.