Tse, Chi K.; Liu, Jing; Lau, Francis C.M. (2010). "A network perspective of the stock market". Journal of Empirical Finance. 17 (4). Elsevier BV: 659–667. doi:10.1016/j.jempfin.2010.04.008. ISSN0927-5398.
Tse, Chi K.; Liu, Jing; Lau, Francis C.M. (2010). "A network perspective of the stock market". Journal of Empirical Finance. 17 (4). Elsevier BV: 659–667. doi:10.1016/j.jempfin.2010.04.008. ISSN0927-5398.