1. Kidd and Duffy blood typings without Coombs serum;Allen;Vox Sang. (Basel),1963
2. Über Hämagglutinin- und Antikörpergehaltsbestimmungen;Drescher;Zbl. Bakt. (Orig.),1957
3. Photometric methods for the measurement of hemagglutinating viruses and antibody;Drescher;J. Immunol.,1962
4. A new technique for the quantitation of haemagglutination;Dybkjaer;Vox Sang. (Basel),1966
5. Quantitative immunohematologic studies of hemagglutination;Gibbs;J. Immunol.,1959