9Yeh F C,Yang R C,Boyle T B,etal. POPGENE,the User Friendly Shareware for population Genetic Analysis[M]. Molecular Biology and Biotechnology Centre, Edmonton:University of Alberta, Calgary, 1997:1-28.
10Rohlf F J. NTSYS-pc: Numerical Taxonomy and Multivariate Analysis System[M]. Version 2. 1. Exeter software, Setauket, New York, 2000:1-38.