Kimonis V, Goldstein A, Pastakia B, Yang M, Kase R, DiGiovanna J, Bale A, Bale S, Clinical manifestations in 105 persons with nevoid basal cell carcinoma syndrome, in Am J Med Genet, vol. 69, n. 3, 1997, pp. 299-308, PMID9096761.
Johnson R, Rothman A, Xie J, Goodrich L, Bare J, Bonifas J, Quinn A, Myers R, Cox D, Epstein E, Scott M, Human homolog of patched, a candidate gene for the basal cell nevus syndrome, in Science, vol. 272, n. 5268, 1996, pp. 1668-71, PMID8658145.