Cronin, J., Brown, V. L., Harwood, C. A., Crook, T., Kelsell, D. P., & Proby, C. M. (2004). p16INK4a and p14ARF Tumor Suppressor Genes Are Commonly Inactivated in Cutaneous Squamous Cell Carcinoma. Journal of Investigative Dermatology, 122(5), pp. 1284-1292. doi:10.1111/j.0022-202X.2004.22501.x

Cronin, James, Victoria L. Brown, Catherine A. Harwood, Tim Crook, David P. Kelsell, and Charlotte M. Proby. "P16INK4a and P14ARF Tumor Suppressor Genes Are Commonly Inactivated in Cutaneous Squamous Cell Carcinoma." Journal of Investigative Dermatology 122, no. 5 (2004): 1284-1292.

Cronin, James, et al. "P16INK4a and P14ARF Tumor Suppressor Genes Are Commonly Inactivated in Cutaneous Squamous Cell Carcinoma." Journal of Investigative Dermatology 122.5 (2004): 1284-1292.