"The PDF and CF of Pearson type Ⅳ distributions",
Statistics & Probability Letters North-Holland, Elsevier Science,1999
"A Method of Calculating the Downside Risk by Multivariate Nonnormal Distributions",Asia-Pacific Finan Markets,2008
"A Method of Simulating Multivariate Nonnormal Distributions by the Pearson Distribution Systemand Estimation",Computational Statistics & Data Analysis,Elsevier,2004