1. A second example of the weak antigen A4 occurring in the offspring of group O parents;Beckers;Vox Sang.,1955
2. Ergebnisse einer biostatistischen zusammenfassenden Betrachtung über die erblichen Blutstrukturen des Menschen;Bernstein;Klin. Wschr.,1924
3. Modification of Bernstein's multiple allele theory for the inheritance of the ABO blood groups in the light of modern genetical concepts;Boettcher;Vox Sang.,1966
4. Three generations of AB antigens in cis position;Busch;Abstract. Transfusion,1973