Jin, L., Underhill, P. A., Doctor, V., Davis, R. W., Shen, P., Cavalli-Sforza, L. L., & Oefner, P. J. (1999). Distribution of haplotypes from a chromosome 21 region distinguishes multiple prehistoric human migrations. Proc Natl Acad Sci U S A.

Jin, Li, Peter A. Underhill, Vishal Doctor, Ronald W. Davis, Peidong Shen, L. Luca Cavalli-Sforza, a Peter J. Oefner. "Distribution of Haplotypes From a Chromosome 21 Region Distinguishes Multiple Prehistoric Human Migrations." Proc Natl Acad Sci U S A 1999.

Jin, Li, et al. "Distribution of Haplotypes From a Chromosome 21 Region Distinguishes Multiple Prehistoric Human Migrations." Proc Natl Acad Sci U S A 1999.