1. Cremer, H., Müller, N., Bechtelsheimer, H.: Lymphologie 7, 69 (1974).
2. Huth, F., Wilde, A., Schulten, H. J., Berger, S.: Virchows Arch. Abt. A Path. Anat. 351, 41 (1970).
3. Yoffey, J. M., Courtice, F. C.: Lymphatics, lymph and the lymphomyeloid complex. London: Academic Press Inc. 1970.
4. Higgins, C. M., Anderson, R. M.: Arch. Path. 12, 186 (1931).
5. Malmberg, P.: Scand. J. clin. Lab. Invest. 30, 153 (1972).