@article{morrow_meyer_roberts_lascelles_2006, title={Financial and welfare implications of immediately euthanizing compromised nursery pigs}, volume={14}, number={1}, journal={Journal of Swine Health and Production}, author={Morrow, W. E. M. and Meyer, R. E. and Roberts, J. and Lascelles, D.}, year={2006}, pages={25–34} }
 @misc{roberts_2000, title={American Culture in Europe: Interdisciplinary Perspectives}, volume={29}, number={6}, journal={Contemporary Sociology}, author={Roberts, J. M.}, year={2000}, pages={848–849} }