Global patterns of human mitochondrial DNA and Y-chromosome structure are not influenced by higher migration rates of females versus males.
Wilder JA, Kingan SB, Mobasher Z, Pilkington MM, Hammer MF. Global patterns of human mitochondrial DNA and Y-chromosome structure are not influenced by higher migration rates of females versus males. Nat Genet. 2004 Oct; 36(10):1122-5.