1. Knudson A. G., Jr.: Genetics of human cancer. Genetics 1975, 79 Suppl:305–316.
2. Peto R, Roe FJ, Lee PN, Levy L, Clack J: Cancer and ageing in mice and men. Br J Cancer 1975, 32:411–426.
3. Loeb LA: Mutator phenotype may be required for multistage carcinogenesis. Cancer Res 1991, 51:3075–3079.
4. Chung GT, Sundaresan V, Hasleton P, Rudd R, Taylor R, Rabbitts PH: Sequential molecular genetic changes in lung cancer development. Oncogene 1995, 11:2591–2598.
5. Sundaresan V, Ganly P, Hasleton P, Rudd R, Sinha G, Bleehen NM, Rabbitts P: p53 and chromosome 3 abnormalities, characteristic of malignant lung tumours, are detectable in preinvasive lesions of the bronchus. Oncogene 1992, 7:1989–1997.