D. D. Boler, Gabriel, S. R., Yang, H., Balsbaugh, R., Mahan, D. C., Brewer, M. S., McKeith, F. K., and Killefer, J.,
“Effect of different dietary levels of natural-source vitamin E in grow-finish pigs on pork quality and shelf life”,
Meat Science, vol. 83, no. 4, pp. 723 - 730, 2009.