HIRAI, K.; KUMAKIRI, M.; UEDA, K.; IMAMURA, Y.; NORIKI, S.; NISHI, Y.; KATO, H.; FUKUDA, M. Clonal evolution and progression of 20-methylcholanthrene-induced squamous cell carcinoma of mouse epidermis as revealed by DNA instability and other malignancy markers. European Journal of Histochemistry, v. 45, n. 4, p. 319-32, 30 Dec. 2009.