1. Metodologia e Tecnica della Classificazione Matematica;Bellacicco,1980
2. Sister-chromatid exchange as an indicator of mutagenesis;Carrao;Nature (London),1978
3. Evaluation of Short-Term Tests for Carcinogens,1981
4. Cluster Analysis;Everitt,1980
5. Sister chromatid exchange (SCE) and structural chromosome aberrations in mutagenicity testing;Gebhart;Hum. Genet.,1981