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2. Apparent interaction between the Xga blood group system and the sex ratio;Dewey, W.J.; Mann, J.D.; Wilson, D.A.; Jackson, C.E.;Nature (Lond.),1965
3. Tests for sex-linked inheritance on population samples;Haldane, J.B.S.;Ann. hum. Genet,1963
4. The Distribution of the Human Blood Groups;Mourant, A.E.,1954