1. Anisimov, V. N., Morozov, V. G., Khavinson, V. Kh., Dilman, V. M.: Correlations of anti-tumor activity of pineal and hypothalamic extract, melatonin and sygethin in mouse transplantable mammary tumors. Vopr. Onkol.19, 99?101 (1973).
2. Aubert, Ch., Janiaud, P., Lecalvez, J.: Effect of pinealectomy and melatonin on mammary tumor growth in Sprague-Dawley rats under different conditions of lighting. J. Neural Transm.47, 121?130 (1980).
3. Banerjee, S., Margulis, L.: Mitotic arrest by melatonin. Exp. Cell. Res.78, 314?318 (1973).
4. Bardos, T. J., Gordon, H. L., Chmieliewicz, Z. F., Kutz, R. L., Nadkarni, M. V.: A systematic investigation of the presence of growth inhibitory substances in animal tissues. Cancer Res.28, 1620?1630 (1968).
5. Bartsch, C., Bartsch, H., Jain, A. K., Laumas, K. R., Wetterberg, L.: Urinary melatonin levels in human breast cancer patients. J. Neural Transm.52, 281?294 (1981).