1. Fortgesetzte Untersuchungen aus der Theorie der Blutgruppen;Bernstein;Z. indukt. Abstamm.-u. Vererblehre,1930
2. The ABO blood-groups in the United Kingdom; frequencies based on a very large sample;Dobson;J. Path. Bact,1946
3. A sex difference in blood-group frequencies;Fisher;Nature, Lond,1943
4. Scandinavian influence in Scottish ethnology;Fisher;Nature, Lond,1940
5. Surnames and blood-groups;Fisher;Nature, Lond,1939