Zingales, Luigi (1994). "The value of the voting right: a study of the Milan stock exchange experience". Review of Financial Studies. 7: 125–148. doi:10.1093/rfs/7.1.125.
Kind, Axel; Poltera, Marco (2013). "The value of corporate voting rights embedded in option prices". Journal of Corporate Finance. 22: 16–34. doi:10.1016/j.jcorpfin.2013.03.004.