“Amino acid sequence of human factor XI, a blood coagulation factor with four tandem repeats that are highly homologous with plasma prekallikrein”. Biochemistry25 (9): 2417–24. (May 1986). doi:10.1021/bi00357a018. PMID3636155.
“Factor XI gene (F11) is located on the distal end of the long arm of human chromosome 4”. Cytogenetics and Cell Genetics52 (1-2): 77–8. (1989). doi:10.1159/000132844. PMID2612218.
“Amino acid sequence of human factor XI, a blood coagulation factor with four tandem repeats that are highly homologous with plasma prekallikrein”. Biochemistry25 (9): 2417–24. (May 1986). doi:10.1021/bi00357a018. PMID3636155.
“Factor XI gene (F11) is located on the distal end of the long arm of human chromosome 4”. Cytogenetics and Cell Genetics52 (1-2): 77–8. (1989). doi:10.1159/000132844. PMID2612218.