- Author: Ann Wortinger
- Language: English
- Year: 2013
- Author: K. M. Bell, K M Bell
- Language: English
- Year: 2000
- Author: National Research Council, Board on Agriculture, Committee on Animal Nutrition, National Academy of Sciences
- Language: English
- Year: 1997
- Author: National Research Council, Board on Agriculture, Subcommittee on Environmental Stress
- Language: English
- Year: 1981
- Author: National Research Council, Board on Agriculture, Committee on Animal Nutrition, Subcommittee on Feed Intake
- Language: English
- Year: 1987
- Author: Dewulf Jeroen, Van Immerseel Filip
- Language: English
- Year: 2018
- Author: Burns Kara M., Wortinger Ann
- Language: English
- Year: 2015
- Author: Rigobelo Everlon Cid
- Language: English
- Year: 2012