1. Hoofnagle, J. H., Seeff, L. B., Bales, Z. B., Gerety, R. J., Tabor, E.: Serologic responses in hepatitis B. In: Vyas, G. N., Cohen, S. N., Schmid, R. (ed.): Viral hepatitis. Franklin Institute Press, Philadelphia, PA, 1978, p. 219–242.
2. Tedder, R. S., Cameron, C. H., Wilson-Croome, R., Howell, D. R., Colgrove, A., Barbara, J. A. J.: Contrasting patterns and frequency of antibodies to the surface, core and e-antigens of hepatitis B virus in blood donors and in homosexual patients. Journal of Medical Virology 1980, 6: 323–332.
3. Gerlich, W. H., Biswas, R. M., Stamm, B., Thomssen, R.: The diagnostic significance of antibodies against hepatitis B core antigen. Klinische Wochenschrift 1977, 55: 1051–1056.
4. Gerlich, W. H., Lüer, W.: Selective detection of IgM-antibody against core antigen of the hepatitis B virus by a modified enzyme immune assay. Journal of Medical Virology 1979, 4: 227–238.
5. Ling, C. M., Overby, L. R.: Prevalence of hepatitis B virus antigen as revealed by direct radioimmune assay with125I-antibody. Journal of Immunology 1972, 109: 834–841.