1. Okada, K., Kamiyama, I., Inomata, M., Imai, M., Miyakawa, Y., Mayumi, M. e Antigen and anti-e in the serum of asymptomatic carrier mothers as indicators of positive and negative transmission of hepatitis B virus to their infants. N. Engl. J. Med. 294 (1976) 746–749.
2. Skinkoy, P., Cohn, J., Bradburne, A. F. Transmission of hepatitis B from healthy HBsAg positive mothers. Br. Med. J. I. (1975) 10–11.
3. Vogten, A. J. M., Summerskill, W. H. J., Gitnick, G. L., Schalm, S. W., Smith, J. L., Murphy, B. L., Maynard, J. E. Behaviour of e antigen and antibody during chronic active liver disease, relation to HB antigen-antibody system and prognosis. Lancet II (1978) 126–128.
4. Nath, N., Fang, G. T., Ledman, R., Massur, S., Dodd, R. Y. Relationship of subtypes of hepatitis B surface antigen with e antigen and its corresponding antibody. J. Infect. Dis. 138 (1978) 252–255.
5. Schnell, Ph., Couroucé, A. M., Opolon, P., Darnis, J. Système antigénique „e“ chez les sujets porteurs de l'antigène HBs. Nouv. Presse Méd. 7 (1978) 3105–3108.