1. Cicero, M.T., 106-43 BC. Paradoxa I, 1: 8
2. Effects of beryllium on DNA synthesizing enzymes in regenerating rat liver;Witschi;Biochem. J.,1970
3. Exploitable biochemical approaches for the evaluation of toxic lung damage;Witschi;Essays in Toxicology,1975
4. Models and tools to study the biochemistry of toxic lung damage;Witschi;Rev. Environ. Health,1975
5. Witschi, H.P. (Ed), 2000. Fritz Haber and his legacy to the science of toxicology. Special Issue, Toxicology 149, 1-50.