W. Gliński, A. Langner, S. Obalek, and F. Marzulli, “Immunological phenomena in harmless mice during experimental carcinogenesis induced with long-term topical application of 7, 12-dimethylbenzanthracene (DMBA)”, Acta Derm Venereol, vol. 55, no. 1, pp. 15–19, Jan. 1975.