1. The anthropocentric paradigm and the possibility of animal ethics;Aaltola;Ethics Environ.,2010
2. Dependence and independence: a cross-national analysis of gender inequality and gender attitudes;Baxter;Gender Soc.,1995
3. Bekoff, M., 2016. Is “A Life Worth Living” a “Good Life” for Other Animals? Psychology Today, March 26. Available from: https://www.psychologytoday.com/blog/animal-emotions/201603/is-life-worth-living-good-life-other-animals.
4. Report of the Technical Committee to Enquire Into the Welfare of Animals Kept Under Intensive Livestock Husbandry Systems;Brambell Report,1965
5. Brennan, A., Lo, Y.S., 2011. Environmental ethics. In: Zalta, E.N. (Ed.), The Stanford Encyclopedia of Philosophy. Available from: http://plato.stanford.edu/archives/fall2011/entries/ethics-environmental/.