1. Sobels F. H. and Vogel E. Assaying potential carcinogens with Drosophila. In: Proceedings of the meeting of the Scientific Committee 12 December 1975 Carlo Erba Foundation Occupational and Environmental Health Section p. 117.
2. The capacity of Drosophila for detecting relevant genetic damage
3. Wurgler F. E. Sobels F. H. and Vogel E. Drosophila as an assay system for detecting genetic change. In: Handbook of Mutagenicity Test Procedures B. J. Kilby M. Legator W. Nichols and C. Ramel Eds. Elsevier/North Holland Biomedical Press Amsterdam 1977.
4. The production of non-disjunction by x-rays
5. The effect of x-rays on nondisjunction of the fourth and X-chromosomes in Drosophila melanogaster;Rapoport J. A;Biol. Zh.,1938