1. Arey, D., & Brooke, P. (2006). Animal welfare aspects of good agricultural practice: Pig production 2006. http://www.ciwf.org.uk/resources/education/good_agricultural_practice/default.aspx . Downloaded 29 July 2007.
2. Becker, J. (1997). Hungry ghosts: Mao’s secret famine. New York: The Free Press.
3. Bolesta, A. (2007). China as a developmental state. Montenegrin Journal of Economics, 5, 109. http://www.mnje.com/V/105-112%20MNE%20br5.pdf . Downloaded 29 Aug 2008.
4. Bradford Jr, C. I. Prioritizing economic growth: Enhancing macroeconomic policy choice. http://www.g24.org/brad0904.pdf . Downloaded 18 Aug 2008.
5. CAAC. (2005a). The current state and challenges of China’s egg production industry. http://www.caaa.cn/news/china/article.php?article_id=6421 . Downloaded 19 July 2007.