Nishisho I, Nakamura Y, Miyoshi Y, Miki Y, Ando H, Horii A, Koyama K, Utsunomiya J, Baba S, Hedge P (August 1991). "Mutations of chromosome 5q21 genes in FAP and colorectal cancer patients". Science. 253 (5020): 665–9. doi:10.1126/science.1651563. PMID1651563.
Nishisho I, Nakamura Y, Miyoshi Y, Miki Y, Ando H, Horii A, Koyama K, Utsunomiya J, Baba S, Hedge P (August 1991). "Mutations of chromosome 5q21 genes in FAP and colorectal cancer patients". Science. 253 (5020): 665–9. doi:10.1126/science.1651563. PMID1651563.