^Thompson J، Seitz M، Chastre E، Ditter M، Aldrian C، Gespach C، Zimmermann W (مايو 1997). "Down-regulation of carcinoembryonic antigen family member 2 expression is an early event in colorectal tumorigenesis". Cancer Res. ج. 57 ع. 9: 1776–84. PMID:9135022.
^Thompson J، Zimmermann W، Nollau P، Neumaier M، Weber-Arden J، Schrewe H، Craig I، Willcocks T (يناير 1995). "CGM2, a member of the carcinoembryonic antigen gene family is down-regulated in colorectal carcinomas". J Biol Chem. ج. 269 ع. 52: 32924–31. PMID:7806520.
Grimwood J، Gordon LA، Olsen A، وآخرون (2004). "The DNA sequence and biology of human chromosome 19". Nature. ج. 428 ع. 6982: 529–35. DOI:10.1038/nature02399. PMID:15057824.
Frängsmyr L، Baranov V، Hammarström S (1999). "Four carcinoembryonic antigen subfamily members, CEA, NCA, BGP and CGM2, selectively expressed in the normal human colonic epithelium, are integral components of the fuzzy coat". Tumour Biol. ج. 20 ع. 5: 277–92. DOI:10.1159/000030075. PMID:10436421.
Kinugasa T، Kuroki M، Takeo H، وآخرون (1998). "Expression of four CEA family antigens (CEA, NCA, BGP and CGM2) in normal and cancerous gastric epithelial cells: up-regulation of BGP and CGM2 in carcinomas". Int. J. Cancer. ج. 76 ع. 1: 148–53. DOI:10.1002/(SICI)1097-0215(19980330)76:1<148::AID-IJC23>3.0.CO;2-7. PMID:9533775.
Thompson JA، Mauch EM، Chen FS، وآخرون (1989). "Analysis of the size of the carcinoembryonic antigen (CEA) gene family: isolation and sequencing of N-terminal domain exons". Biochem. Biophys. Res. Commun. ج. 158 ع. 3: 996–1004. DOI:10.1016/0006-291X(89)92821-0. PMID:2537643.
Khan WN، Frängsmyr L، Teglund S، وآخرون (1992). "Identification of three new genes and estimation of the size of the carcinoembryonic antigen family". Genomics. ج. 14 ع. 2: 384–90. DOI:10.1016/S0888-7543(05)80230-7. PMID:1427854.