Team, S. “Multi-Asset Portfolio Returns: A Markov Switching Copula-Based Approach: Kongliang Zhu, Woraphon Yamaka, Songsak Sriboonchitta”. Thai Journal of Mathematics, Oct. 2016, pp. 183-00, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/572.